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List of discontinued Volkswagen Group petrol engines. The spark-ignition petrol engines listed below were formerly used by various marques of automobiles and commercial vehicles of the German automotive concern, Volkswagen Group,[1] and also in Volkswagen Industrial Motor applications, but are now discontinued. All listed engines operate on the four-stroke cycle, and unless stated otherwise, use a wet sump lubrication system, and are water-cooled.[1]

Since the Volkswagen Group is European, official internal combustion engine performance ratings are published using the International System of Units (commonly abbreviated "SI"), a modern form of the metric system of figures. Motor vehicle engines will have been tested by a Deutsches Institut für Normung (DIN) accredited testing facility, to either the original 80/1269/EEC, or the later 1999/99/EC standards.[citation needed] The standard initial measuring unit for establishing the rated motive power output is the kilowatt (kW);[citation needed] and in their official literature, the power rating may be published in either the kW, or the 'Pferdestärke' (PS, which is sometimes incorrectly referred to as 'metric horsepower'), or both, and may also include conversions to imperial units such as the horsepower (hp) or brake horsepower (bhp). (Conversions: one PS ≈ 735.5 watts (W), ≈ 0.98632 hp (SAE)). In case of conflict, the metric power figure of kilowatts (kW) will be stated as the primary figure of reference. For the turning force generated by the engine, the Newton metre (Nm) will be the reference figure of torque. Furthermore, in accordance with European automotive traditions, engines shall be listed in the following ascending order of preference:[citation needed]

  1. Number of cylinders,
  2. Engine displacement (in litres),
  3. Engine configuration, and
  4. Rated motive power output (in kilowatts).

The petrol engines which Volkswagen Group are currently manufactured and installed in today's vehicles can be found in the list of Volkswagen Group petrol engines article.

Air-cooled petrols[]

Main article: Volkswagen air-cooled engine

The Volkswagen air-cooled engine was introduced in 1936 in Germany, produced in factories all over the world, and the last complete engine was produced in 2006 in Brazil. Its air-cooled, four cylinder, boxer configuration was unique in its day for a production automobile, but has gone on to power millions of vehicles around the world, being considered one of the most reliable automotive engines of all eras.

Water-cooled 'boxer' petrols[]

Main article: wasserboxer

The Volkswagen wasserboxer was an horizontally opposed or 'boxer' water-cooled four cylinder petrol engine. It was introduced in 1982, and was produced for ten years, ending in 1992. The wasserboxer was only used in the Volkswagen Type 2 (T3) (T3 Transporter / Caravelle / Vanagon / T25).

Four cylinder EA111 petrols[]

This section is about discontinued four-cylinder petrol engines, for current four-cylinder petrol engines, see list of Volkswagen Group petrol engines#Four cylinder EA827/EA113 petrols and list of Volkswagen Group petrol engines#Four cylinder EA888 petrols

The EA111 series of internal combustion engines was introduced in the mid 1970s in the Audi 50, and shortly after in the original Volkswagen Polo. It is a series of water-cooled inline three- and inline four-cylinder petrol and diesel engines, in a variety of displacement sizes. This overhead camshaft engine features a crossflow cylinder head design, and directly driven auxiliary units.[clarification needed] The exhaust side is in driving direction, closest to the front of the vehicle.

0.8 R4 25kW[]

identification
parts code prefix: 052; engine ID code: HE
engine displacement & engine configuration
0,783 cubic centimetres (47.8 cu in) inline-four engine (R4/I4); bore x stroke: 65.0 by 59.0 millimetres (2.56 in × 2.32 in), stroke ratio: 1.10:1 - oversquare/short-stroke, 195.8 cc per cylinder
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, each with two concentric valve springs, sliding-finger cam followers, timing belt-driven single overhead camshaft (SOHC)
fuel system, aspiration
31 PIC or 34 PIC-5 single-barrel downdraft carburettor; cast alloy intake manifold, cast iron exhaust manifold
DIN-rated motive power & torque output
25 kilowatts (34 PS/34 bhp)
application
Volkswagen Polo (01/76-07/78 - Sweden only)

0.9 R4 29kW[]

identification
parts code prefix: 052; engine ID code: HA
engine displacement & engine configuration
0,895 cubic centimetres (54.6 cu in) inline-four engine (R4/I4); bore x stroke: 69.5 by 59.0 millimetres (2.74 in × 2.32 in), stroke ratio: 1.18:1 - oversquare/short-stroke, 224.8 cc per cylinder
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, each with two concentric valve springs, sliding-finger cam followers, timing belt-driven single overhead camshaft (SOHC)
fuel system, aspiration
31 PIC or 34 PIC-5 single-barrel downdraft carburettor; cast alloy intake manifold, cast iron exhaust manifold
DIN-rated motive power & torque output
29 kilowatts (39 PS/39 bhp) @ 5,200 rpm; 65 newton metres (48 ft·lbf) @ 3,200 rpm
applications
Volkswagen Polo (04/75-09/81), Volkswagen Derby (04/75-09/81)

1.0 R4 37kW[]

This engine was originally developed by Škoda Auto, before the company was acquired by Volkswagen Group, and is therefore NOT an EA111 engine. However, this engine was used in some Škodas after the takeover.

identification
parts code prefix: 047.D, engine ID codes: AHT, AQV (EU3), ARV (EU2)
engine displacement & engine configuration
1.0 litre (61 cu in) inline-four engine (R4/I4); bore: 72 mm (2.83 in), stroke: 61.2, stroke ratio: 1.18:1, 249.05 cc per cylinder, compression ratio: 10:1
cylinder block & crankcase
cast aluminium alloy; three main bearings, cast iron cylinder liners, duplex chain-driven camshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, 8 valves total, overhead valve (OHV) with pushrods and rocker shaft
aspiration
cast aluminium alloy intake manifold, cast iron exhaust manifold, underfloor catalytic converter
fuel system
common rail multi-point electronic sequential indirect fuel injection with four intake manifold-sited fuel injectors
DIN-rated motive power & torque output
37 kilowatts (50 PS/50 bhp), 86 newton metres (63 ft·lbf)
applications
SEAT Arosa (AHT: 11/98-02/00), Škoda Fabia (AQV/ARV: 10/00-08/02), Volkswagen Lupo

1.0 R4 16v 51kW[]

identification
parts code prefix: 036, engine ID codes: AST (Brazil), AVZ
engine displacement & engine configuration
0,999 cubic centimetres (61.0 cu in) inline-four engine (R4/I4); bore x stroke: 67.1 by 70.6 millimetres (2.64 in × 2.78 in), stroke ratio: 0.95:1 - undersquare/long-stroke, 249.7 cc per cylinder, compression ratio: 10.8:1
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; four valves per cylinder, 16 valves total, bucket tappets, timing belt-driven double overhead camshaft (DOHC)
aspiration
plastic intake manifold, cast iron exhaust manifold
fuel system
common rail multi-point electronic sequential indirect fuel injection with four intake manifold-sited fuel injectors; Total Flex Gasoline or Ethanol on Brazilian AST variant
DIN-rated motive power & torque output
51 kilowatts (69 PS/68 bhp) @ 5,750 rpm; 90 newton metres (66 ft·lbf) @ 4,250 rpm
applications
SEAT Ibiza (AVZ: 05/00-05/02, AST: 06/00-05/02), SEAT Cordoba (AVZ: 05/00-08/02, AST: 06/00-08/02)

1.0 R4 16v Turbo 82kW[]

engine displacement & engine configuration
0,999 cubic centimetres (61.0 cu in) inline-four engine (R4/I4); bore: 67.1 mm (2.64 in), stroke: 70.6 mm (2.78 in), stroke ratio: 0.95:1 - undersquare/long-stroke, 249.8 cc per cylinder, compression ratio: 8.5:1
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; four valves per cylinder, double overhead camshaft (DOHC), intake variable valve timing
aspiration
Garrett GT12 turbocharger, intercooler
fuel system & engine management
multi-point electronic sequential indirect fuel injection with four intake manifold-sited fuel injectors; Bosch Motronic ME 3.8.3 engine control unit
DIN-rated motive power & torque output
82 kilowatts (111 PS/110 bhp) @ 5,500 rpm; 155 newton metres (114 ft·lbf) @ 4,500 rpm
applications
Volkswagen Gol, Volkswagen Parati

1.05 R4 33-37kW[]

identification
parts code prefix: 030, engine ID codes: GL, HZ, AAK, AAU, ACM, AEV
engine displacement & engine configuration
1,043 cubic centimetres (63.6 cu in) inline-four engine (R4/I4); bore: 75.0 mm (2.95 in), stroke: 59.0 mm (2.32 in), stroke ratio: 1.27:1 - oversquare/short-stroke, 260.7 cc per cylinder
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, 8 valves total, two concentric valve springs per valve, bucket tappets, belt-driven forged or cast steel single overhead camshaft (SOHC)
fuel system & engine management
Pierburg 1B3 or Weber 32 TLA/32 TL carburettor, later with throttle body-sited electronic single-point fuel injection (SPI) and Bosch Mono-Jetronic or Mono-Motronic engine control unit
DIN-rated motive power & torque outputs - carburettor
29 kilowatts (39 PS/39 bhp) — GL
33 kilowatts (45 PS/44 bhp) @ 5,600rpm — ACM
37 kilowatts (50 PS/50 bhp) — HZ
DIN-rated motive power * torque outputs - SPI
33 kilowatts (45 PS/44 bhp) @ 5,200 rpm; 76 newton metres (56 ft·lbf) @ 2,800 rpm — AAK, AAU, ACM, AEV
applications
Volkswagen Polo (GL: 08/81-10/86, HZ: 08/85-01/92, AAK: 01/90-07/90, AAU: 10/90-07/94, ACM: 02/92-12/92, AEV: 10/94-06/96), Volkswagen Derby (GL: 10/81-11/84), Volkswagen Golf (HZ: 05/85-10/91), Volkswagen Jetta (HZ: 08/86-10/91, AAK: 01/90-07/90), SEAT Ibiza Mk2 (02/93-06/96), VEB Sachsenring Trabant (1989-1991)

1.1 R4 37-44kW[]

engine ID codes
HB, HC, HD
engine displacement & engine configuration
1,093 cubic centimetres (66.7 cu in) inline-four engine (R4/I4); bore: 69.5 millimetres (2.74 in), stroke: 72.0 millimetres (2.83 in), stroke ratio: 0.97:1 - undersquare/long-stroke, 273.2 cc per cylinder, compression ratio: 8.8:1
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, single overhead camshaft (SOHC)
fuel system
Solex carburettor
DIN-rated motive power & torque outputs
HB: 37 kilowatts (50 PS/50 bhp) @ 5,200 rpm; 76 newton metres (56 ft·lbf) @ 2,800 rpm
HD: 38 kilowatts (52 PS/51 bhp)
HC: 44 kilowatts (60 PS/59 bhp)
applications
Audi 50, Volkswagen Polo Mk1, Volkswagen Derby

1.3 I4 40-50kW (Škoda)[]

This engine was originally developed by Škoda Auto, before the company was acquired by Volkswagen Group, and is therefore NOT an EA111 engine. However, this engine was used in some Škodas after the takeover.

OHV, engine displacement & engine configuration
1,289 cubic centimetres (78.7 cu in) inline-four engine (I4); bore x stroke: 75.5 by 72.0 millimetres (2.97 in × 2.83 in), stroke ratio: 1.05:1 - oversquare/short-stroke, 322.3 cc per cylinder
cylinder block & crankcase
cast aluminium alloy, three main bearings, duplex chain-driven camshaft
cylinder head & valvetrain
cast aluminium alloy, two valves per cylinder with twin valve springs, overhead valve (OHV) with pushrods and rocker shaft
fuel system & engine management
Pierburg 2E-E Ecotronic single-barrel carburettor
Pierburg Ecotronic dual-barrel carburettor
Bosch electronic single-point fuel injection (SPI), Bosch Mono-Motronic engine control unit
rated motive power & torque output (see Škoda Favorit article for detailed variations)
135 - 43 kilowatts (58 PS/58 bhp) @ 5,000 rpm; 93 newton metres (69 ft·lbf) @ 3,000-3,250 rpm
135 - 40 kilowatts (54 PS/54 bhp) @ 5,000 rpm; 93 newton metres (69 ft·lbf) @ 3,000-3,250 rpm (from 1993, with catalytic converter)
136 - 46 kilowatts (63 PS/62 bhp) @ 5,000 rpm; 100 newton metres (74 ft·lbf) @ 3,000-3,750 rpm
136 - 50 kilowatts (68 PS/67 bhp) @ 5,500 rpm; 100 newton metres (74 ft·lbf) @ 3,000-3,750 rpm (from 1993, with catalytic converter)
applications
Škoda Favorit 135, Škoda Favorit 136, Škoda Felicia

1.3 R4 40-55kW[]

engine displacement & engine configuration
1,272 cubic centimetres (77.6 cu in) inline-four engine (R4/I4); bore x stroke (mm): 75.0 x 72.0, 318.0 cc per cylinder
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, single overhead camshaft (SOHC)
fuel system & engine management
Pierburg 2E3 carburettor, later with electronic single-point fuel injection (SPI) and Bosch L-Jetronic or Mono-Motronic engine control unit
DIN-rated motive power & torque outputs
37 kilowatts (50 PS/50 bhp) @ 5,200 rpm; 76 newton metres (56 ft·lbf) @ 2,800 rpm (carb.)
40 kilowatts (54 PS/54 bhp) @ 5,000 rpm; 95 newton metres (70 ft·lbf) @ 3,000 rpm (SPI)
55 kilowatts (75 PS/74 bhp) @ 5,900 rpm; 98 newton metres (72 ft·lbf) @ 3,200 rpm (MPI, or 'GT')
applications
Volkswagen Polo Volkswagen Golf

1.3 R4 40kW[]

engine displacement & engine configuration
1,298 cubic centimetres (79.2 cu in) inline-four engine (R4/I4); bore x stroke (mm): 76.5 x 70.6, 324.5 cc per cylinder, compression ratio: 9.5:1
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, single overhead camshaft (SOHC)
fuel system & engine management
electronic single-point fuel injection (SPI), Bosch Mono-Jetronic engine control unit
DIN-rated motive power & torque output
40 kilowatts (54 PS/54 bhp) @ 5,200 rpm; 100 newton metres (74 ft·lbf) @ 2,800 rpm
applications
Volkswagen Polo, Volkswagen Golf

1.3 R4 G40 85kW[]

See also: G60
engine ID code
PY
engine displacement & engine configuration
1,272 cubic centimetres (77.6 cu in) inline-four engine (R4/I4); bore x stroke (mm): 75.0 x 72.0, 318.0 cc per cylinder, compression ratio: 8.0:1
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft, cast pistons with increased size gudgeon pins
cylinder head & valvetrain
cast aluminium alloy with post-production heat treatment; two valves per cylinder with two concentric valve springs, belt-driven forged steel single overhead camshaft (SOHC)
aspiration
dual V belt-driven G-Lader scroll-type supercharger with 40 mm diameter inlet, side-mounted intercooler
fuel system & engine management
common rail multi-point electronic sequential indirect fuel injection with four intake manifold-sited fuel injectors; Bosch Digifant engine control unit
DIN-rated motive power & torque output
85 kilowatts (116 PS/114 bhp) @ 5,500 rpm; 150 newton metres (111 ft·lbf) @ 3,500 rpm
application
Volkswagen Polo Mk2 GT G40 (08/86-07/94)
reference
Sly, James (January/February 1990), "Development of the G-60", VW & Porsche magazine: pg.52/53. 

1.4 R4 44kW[]

engine displacement & engine configuration
1,391 cubic centimetres (84.9 cu in) / 1,398 cubic centimetres (85.3 cu in) inline-four engine (R4/I4); bore x stroke (mm): 75.0 x 78.7 / 79.14, 347.7 / 349.5 cc per cylinder, compression ratio: 8.8:1
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, single overhead camshaft (SOHC)
fuel system & engine management
electronic single-point fuel injection (SPI) and Bosch Mono-Jetronic engine control unit, later multi-point electronic indirect fuel injection with four intake manifold-sited fuel injectors (MPI)
DIN-rated motive power & torque outputs
44 kilowatts (60 PS/59 bhp) @ 5,200 rpm; 105 newton metres (77 ft·lbf) @ 2,800 rpm
44 kilowatts (60 PS/59 bhp) @ 4,700 rpm; 115 newton metres (85 ft·lbf) @ 2,800 rpm
applications
Volkswagen Polo, Volkswagen Golf

1.4 R4 44kW[]

engine displacement & engine configuration
1,390 cubic centimetres (84.8 cu in) inline-four engine (R4/I4); bore x stroke (mm): 76.5 x 75.6 (1.01 ratio), 347.5 cc per cylinder
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, single overhead camshaft (SOHC)
fuel system
multi-point electronic sequential indirect fuel injection with four intake manifold-sited fuel injectors (MPI)
DIN-rated motive power & torque output
44 kilowatts (60 PS/59 bhp) @ 4,700 rpm; 116 newton metres (86 ft·lbf) @ 2,800 rpm
applications
Volkswagen Polo, Volkswagen Golf

1.4 I4 44-50kW (Škoda)[]

This engine was originally developed by Škoda Auto, before the company was acquired by Volkswagen Group, and is therefore NOT an EA111 engine. However, this engine was used in some Škodas after the takeover.

engine displacement & engine configuration
1,397 cubic centimetres (85.3 cu in) inline-four engine (I4); bore x stroke: 75.5 by 78.0 millimetres (2.97 in × 3.07 in), stroke ratio: 0.97:1 - undersquare/long-stroke, 349.2 cc per cylinder
cylinder block & crankcase
grey cast iron; three main bearings, duplex chain-driven camshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, overhead valve (OHV) with pushrods and rocker shaft
fuel system & engine management
multi-point indirect fuel injection with four intake manifold-sited fuel injectors
DIN-rated motive power & torque outputs
44 kilowatts (60 PS/59 bhp) @ 5,000 rpm; 118 newton metres (87 ft·lbf) @ 2,600 rpm — AZE, AZF
44 kilowatts (60 PS/59 bhp) @ 4,500 rpm; 120 newton metres (89 ft·lbf) @ 2,500 rpm — AMD
50 kilowatts (68 PS/67 bhp) @ 5,000 rpm; 120 newton metres (89 ft·lbf) @ 2,500 rpm — AQW, AME, ATZ
applications
Škoda Fabia Mk1, Škoda Octavia Mk1

1.4 R4 FSI 63-77kW[]

engine displacement & engine configuration
1,390 cubic centimetres (84.8 cu in) inline-four engine (R4/I4); bore x stroke (mm): 76.5 x 75.6 (1.01 ratio), 347.5 cc per cylinder, compression ratio: 12.0:1
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; four valves per cylinder, double overhead camshaft (DOHC)
fuel system
common rail electronic multi-point Fuel Stratified Injection (FSI) homogeneous direct petrol injection, up to 110 bar high-pressure fuel pump, stratified-charge combustion at partial load
aspiration
two-position tumble flap in the intake manifold controlling the turbulence
exhaust
up to 35% exhaust gas recirculation, NOx storage-type catalytic converter
engine management
Bosch Motronic MED 7
DIN-rated motive power & torque outputs, ID codes & applications
63 kilowatts (86 PS/84 bhp) @ 5,000 rpm; 130 newton metres (96 ft·lbf) @ 3,750 rpm — AXU: Volkswagen Polo Mk4
66 kilowatts (90 PS/89 bhp) @ 5,200 rpm; 130 newton metres (96 ft·lbf) @ 3,750 rpm — BKG, BLN: Volkswagen Golf Mk5 (-05/05)
77 kilowatts (105 PS/103 bhp) @ 6,200 rpm; 131 newton metres (97 ft·lbf) @ 4,250 rpm — ARR: Volkswagen Lupo

1.6 R4 48-55kW[]

engine ID codes
496, 1F, AEE
engine displacement & engine configuration
1,598 cubic centimetres (97.5 cu in) inline-four engine (R4/I4); bore x stroke: 76.5 by 86.9 millimetres (3.01 in × 3.42 in), stroke ratio: 0.88:1 - undersquare/long-stroke, 399.4 cc per cylinder
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, 8 valves total, single overhead camshaft (SOHC)
fuel system & engine management
SPI: electronic single-point fuel injection (SPI), Bosch Mono-Jetronic engine control unit
MPI: multi-point electronic indirect fuel injection with four intake manifold-sited fuel injectors (MPI), Magneti Marelli engine control unit
EWG-rated motive power & torque output, ID code & application
48 kilowatts (65 PS/64 bhp) — 496: Volkswagen Industrial Motor (12/77-01/84)
DIN-rated motive power & torque outputs
SPI: 55 kilowatts (75 PS/74 bhp) @ 5,200 rpm; 125 newton metres (92 ft·lbf) @ 2,800 rpm
MPI: 55 kilowatts (75 PS/74 bhp) @ 4,500 rpm; 135 newton metres (100 ft·lbf) @ 3,500 rpm
applications
Volkswagen Polo, Volkswagen Golf, SEAT Ibiza Mk2, SEAT Toledo Mk1, Škoda Felicia

1.6 R4 FSI 81-85kW[]

engine displacement & engine configuration
1,598 cubic centimetres (97.5 cu in) inline-four engine (R4/I4); bore x stroke (mm): 76.5 x 86.9 (0.88 ratio), 399.5 cc per cylinder, compression ratio: 12.0:1
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; four valves per cylinder, belt-driven double overhead camshaft (DOHC)
fuel system
common rail electronic multi-point Fuel Stratified Injection (FSI) homogeneous direct petrol injection, up to 110 bar high-pressure fuel pump, stratified-charge combustion at partial load
aspiration
cast aluminium alloy intake manifold, two-position tumble flap controlling the turbulence
exhaust
up to 35% exhaust gas recirculation, NOx storage-type catalytic converter
engine management
Bosch Motronic MED 7
DIN-rated motive power & torque outputs, ID codes & applications
81 kilowatts (110 PS/109 bhp) @ 5,800 rpm; 155 newton metres (114 ft·lbf) @ 4,400 rpm — BAD: Audi A2, Volkswagen Golf Mk4, Volkswagen Bora, Volkswagen Jetta Mk4
85 kilowatts (116 PS/114 bhp) @ 6,000 rpm; 155 newton metres (114 ft·lbf) @ 4,000 rpm — BAG, BLF, BLP: Audi A3 Mk2, Škoda Octavia Mk2, Volkswagen Golf Mk5, Volkswagen Jetta Mk5, Volkswagen Eos, Volkswagen Touran, Volkswagen Passat B6
reference
Audi AG (2001-03-10). "Audi A2 1.6 FSI with Direct Petrol Injection", http://www.audiworld.com/news/02/geneva/a2/content.shtml. 

1.6 R4 16v 88-92kW (GTI)[]

engine displacement & engine configuration
1,598 cubic centimetres (97.5 cu in) inline-four engine (R4/I4); bore x stroke (mm): 76.5 x 86.9 (0.88 ratio), 399.5 cc per cylinder
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; four valves per cylinder, double overhead camshaft (DOHC)
fuel system & engine management
multi-point electronic sequential indirect fuel injection with four intake manifold-sited fuel injectors; Bosch Motronic engine control unit
DIN-rated motive power & torque outputs, ID codes
88 kilowatts (120 PS/118 bhp) @ 6,200 rpm; 150 newton metres (111 ft·lbf) @ 4,000 rpm — AJV
92 kilowatts (125 PS/123 bhp) @ 6,500 rpm; 152 newton metres (112 ft·lbf) @ 3,300 rpm — ARC, AVY
applications
Volkswagen Polo GTI, Volkswagen Lupo GTI, Volkswagen GX3

1.8 R4 G60 118-154kW[]

Main article: G60
engine ID codes
1H, PG
engine displacement & engine configuration
1,781 cubic centimetres (108.7 cu in) inline-four engine (R4/I4); bore x stroke: 81.0 by 86.4 millimetres (3.19 in × 3.40 in), stroke ratio: 0.94:1 - undersquare/long-stroke, 445.2 cc per cylinder, compression ratio: 8.0:1
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft, cast pistons with increased size gudgeon pins
cylinder head & valvetrain
cast aluminium alloy with post-production heat treatment; sodium-cooled exhaust valves, automatic hydraulic valve clearance compensation, belt-driven forged steel single overhead camshaft (SOHC)
8v: two valves per cylinder each with two concentric valve springs, 8 valves total
16v: four valves per cylinder each with two concentric valve springs, 16 valves total
aspiration
dual V belt-driven G-Lader scroll-type supercharger with 60 mm diameter inlet and electronically controlled boost regulation, side-mounted intercooler (SMIC), front-mounted intercooler (FMIC) on 16v variant
fuel system & engine management
common rail multi-point electronic sequential indirect fuel injection with four intake manifold-sited fuel injectors; Bosch Digifant engine control unit, knock sensor
DIN-rated motive power & torque outputs, applications
8v: 118 kilowatts (160 PS/158 bhp) @ 5,800 rpm; 225 newton metres (166 ft·lbf) @ 4,000 rpm — VW Golf Mk2 G60 (08/88-07/89), VW Passat G60 (08/88-07/93), VW Corrado G60 (09/88-07/93)
16v: 154 kilowatts (209 PS/207 bhp) @ 6,300 rpm — VW Golf Mk2 Limited 4WD (this version was a 'homologation special', and does not appear in any official parts catalogues)
reference
Sly, James (January/February 1990), "Development of the G-60", VW & Porsche magazine: pg.52/53. 

Four cylinder EA827/EA113 petrols[]

This section is about discontinued four-cylinder petrol engines, for current four-cylinder petrol engines, see list of Volkswagen Group petrol engines#Four cylinder EA827/EA113 petrols and list of Volkswagen Group petrol engines#Four cylinder EA888 petrols
See also: Volkswagen EA827 engine

1.8 R4 50-72kW[]

identification
parts code prefix: ???
engine displacement & engine configuration
1,781 cubic centimetres (108.7 cu in) inline-four engine (R4/I4); bore x stroke: 81.0 by 86.4 millimetres (3.19 in × 3.40 in), stroke ratio: 0.94:1 - undersquare/long-stroke, 445.2 cc per cylinder
cylinder block & crankcase
grey cast iron; five main bearings
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, bucket tappets, single overhead camshaft (SOHC)
fuel system
electronic sequential single-point fuel injection
EWG-rated motive power & torque output, ID code & application
50 kilowatts (68 PS/67 bhp) — 262: Volkswagen Industrial Motor (06/83-03/94)
DIN-rated motive power & torque outputs, ID codes
55 kilowatts (75 PS/74 bhp) @ 5,000 rpm; 140 newton metres (103 ft·lbf) @ 2,500 rpm — AAM, ANN, DD
66 kilowatts (90 PS/89 bhp) @ 5,200 rpm; 142 newton metres (105 ft·lbf) @ 3,000 rpm — RP
66 kilowatts (90 PS/89 bhp) @ 5,500 rpm; 145 newton metres (107 ft·lbf) @ 2,500 rpm — ABS, ADZ, ANP, ACC, ADD
72 kilowatts (98 PS/97 bhp) @ 5,400 rpm; 143 newton metres (105 ft·lbf) @ 3,000 rpm — 1P
applications
Audi 80, Audi 100, SEAT Ibiza Mk2, SEAT Córdoba Mk1, SEAT Toledo Mk1, Volkswagen Golf Mk2, Volkswagen Golf Mk3, Volkswagen Golf Mk3.5 Cabriolet, Volkswagen Golf Mk3 Variant, Volkswagen Vento, VW Jetta Mk2, VW Jetta Mk3, VW Passat B2, VW Passat B3, VW Passat B4

1.8 R4 16V 102kW[]

engine ID code
KR
engine displacement & engine configuration
1,781 cubic centimetres (108.7 cu in) inline-four engine (R4/I4); bore x stroke: 81.0 by 86.4 millimetres (3.19 in × 3.40 in), stroke ratio: 0.94:1 - undersquare/long-stroke, 445.2 cc per cylinder, compression ratio: 10:1
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft, cast pistons
cylinder head & valvetrain
cast aluminium alloy with post-production heat treatment; sodium-cooled exhaust valves, automatic hydraulic valve clearance compensation, belt-driven forged steel double overhead camshaft (DOHC)
16v: four valves per cylinder each with two concentric valve springs, 16 valves total
aspiration
normal
fuel system & engine management
Bosch K-Jetronic
DIN-rated motive power & torque outputs, applications
16v: 102 kilowatts (139 PS/137 bhp) VW Golf
reference
Golf/Corrado/Passat Owners Handbooks

1.8 R4 82kW[]

identification
parts code prefix: ???, ID code: DZ
engine displacement & engine configuration
1,781 cubic centimetres (108.7 cu in) inline-four engine (R4/I4); bore: 81.0 millimetres (3.19 in), stroke: 86.4 millimetres (3.40 in)
cylinder block & crankcase
grey cast iron, five main bearings
cylinder head & valvetrain
aluminium alloy, two valves per cylinder, bucket tappets, single overhead camshaft (SOHC)
fuel system
multi-point electronic indirect fuel injection with four intake manifold-sited fuel injectors
DIN-rated motive power & torque output
82 kilowatts (111 PS/110 bhp)
applications
Audi 80 (01/83-12/91), Audi 90 (08/89-12/91), Audi Coupé (08/86-07/91)

1.8 R4 20v 92kW[]

This is a naturally aspirated version of the 1.8 R4 20vT.

identification
parts code prefix: ???, ID codes: AGN, APG, ADR, ARG, APT, AVV
engine displacement & engine configuration
1,781 cubic centimetres (108.7 cu in) inline-four engine (R4/I4); bore: 81.0 millimetres (3.19 in), stroke: 86.4 millimetres (3.40 in)
cylinder block & crankcase
grey cast iron, five main bearings
cylinder head & valvetrain
aluminium alloy, five valves per cylinder, bucket tappets, double overhead camshaft (DOHC)
fuel system & engine management
multi-point electronic sequential indirect fuel injection with four intake manifold-sited fuel injectors, 95 RON/ROZ unleaded; Bosch Motronic ME 7.5 electronic engine control unit
DIN-rated motive power & torque outputs
92 kilowatts (125 PS/123 bhp) @ 5,800 rpm; 168 newton metres (124 ft·lbf) @ 3,500 rpm
92 kilowatts (125 PS/123 bhp) @ 6,000 rpm; 170 newton metres (125 ft·lbf) @ 4,200 rpm
92 kilowatts (125 PS/123 bhp) @ 5,800 rpm; 173 newton metres (128 ft·lbf) @ 3,950 rpm
applications
Audi A3 (AGN: 09/96-08/00, APG: 11/99-06/03), Audi A4 (ADR: 11/94-04/99, ARG: 07/98-11/01, APT: 02/99-09/01, AVV: 06/00-09/01), Audi Cabriolet (ADR: 04/97-08/00), Audi A6 (ADR: 10/95-11/97), SEAT León (AGN: 11/99-12/03, APG: 06/00-10/05), SEAT Toledo (AGN: 10/98-12/03, APG: 06/00-07/04), Škoda Octavia (AGN: 10/96-1999), Volkswagen Passat (ADR: 12/96-01/99, APT: 01/99-08/00, ARG: 02/99-08/00), Volkswagen Golf Mk4 (AGN: 10/97-11/00), Volkswagen Bora (AGN: 02/99-10/00)

2.0 R4 16v 100-110kW[]

identification
parts code prefix: ???, ID codes: ABF, 9A
engine displacement & engine configuration
1,984 cubic centimetres (121.1 cu in) inline-four engine (R4/I4); bore: 82.5 mm (3.25 in), stroke: 92.8 mm (3.65 in), stroke ratio: 0.89:1 - undersquare/long-stroke, 496.0 cc per cylinder
cylinder block & crankcase
CG25 grey cast iron, five main bearings, die-forged steel crankshaft, forged steel connecting rods
cylinder head & valvetrain
cast aluminium alloy, four valves per cylinder, 16 valves total, double overhead camshaft (DOHC)
aspiration
cast aluminium alloy intake manifold
engine management
Siemens 5WP4 304 (Golf & Ibiza) CIS-E, or Bosch Motronic, or Digifant (ABF) engine control units
DIN-rated motive power & torque outputs
9A: 100 kilowatts (136 PS/134 bhp) @ 5,800 rpm; 180 newton metres (133 ft·lbf) @ 3,500 rpm (CIS-E & Motronic)
ABF: 110 kilowatts (150 PS/148 bhp) @ 6,000rpm; 180 newton metres (133 ft·lbf) @ 4,800 rpm
applications
SEAT Ibiza Mk2 GTi16V. (later Cupra), SEAT Ibiza Mk3 Sport, SEAT Toledo, Volkswagen Vento, Volkswagen Golf Mk3 GTI16V| Volkswagen Jetta GLi 16V to 1992

2.0 R4 20v 96kW[]

identification
parts code prefix: 06B, ID code: ALT
engine displacement & engine configuration
1,984 cubic centimetres (121.1 cu in) inline-four engine (R4/I4); bore: 82.5 mm (3.25 in), stroke: 92.8 mm (3.65 in)
cylinder block & crankcase
cast aluminium alloy, five main bearings, die-forged steel crankshaft, contra-rotating balancer shaft, forged steel connecting rods
cylinder head & valvetrain
cast aluminium alloy, five valves per cylinder, 20 valves total, bucket tappets, double overhead camshaft (DOHC), continuous intake camshaft adjustment
aspiration
two-position variable cast aluminium alloy intake manifold
fuel system & engine management
multi-point electronic sequential indirect fuel injection with four intake manifold-sited fuel injectors, 95 RON/ROZ unleaded; Bosch Motronic electronic engine control unit (ECU)
DIN-rated motive power & torque output
96 kilowatts (131 PS/129 bhp) @ 5,700 rpm; 195 newton metres (144 ft·lbf) @ 3,300 rpm
applications
Audi A4 (12/00-06/08), Audi A6 (06/01-01/05), Volkswagen Passat (11/01-05/05)

Four cylinder LT/MWM petrols[]

This section is about discontinued four-cylinder petrol engines, for current four-cylinder petrol engines, see list of Volkswagen Group petrol engines#Four cylinder EA827/EA113 petrols and list of Volkswagen Group petrol engines#Four cylinder EA888 petrols

2.0 R4 52-55kW[]

This engine was designed by Audi for sole use in the Volkswagen LT

identification
parts code prefix: 046, ID codes: CL, CH
engine displacement & engine configuration
1,984 cubic centimetres (121.1 cu in) inline-four engine (R4/I4); bore x stroke: 86.5 by 84.4 millimetres (3.41 in × 3.32 in), stroke ratio: 1.02:1 - 'square engine', 496.0 cc per cylinder, compression ratios: CL - 7.0:1, CH - 8.3:1
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft, cast alloy oil sump
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder each with two concentric valve springs, 8 valves total, screw-adjustable bucket tappets, timing belt-driven single overhead camshaft (SOHC)
fuel system
35 PDSIT 28mm or 1B1 single-barrel carburettor, 85 RON petrol, 80 RON for CL
DIN-rated motive power & torque outputs, ID codes
CL: 52 kilowatts (71 PS/70 bhp) @ 4,300 rpm; 132 newton metres (97 ft·lbf) @ 2,400
CH: 55 kilowatts (75 PS/74 bhp) @ 4,300 rpm; 152 newton metres (112 ft·lbf) @ 2,400
application
Volkswagen LT (CH: 04/75-11/82, CL: 05/76-??/??)

2.3 R4 105kW[]

identification
parts code prefix: 00A, ID code: AGL Mercedes-Benz M111 engine
engine displacement & engine configuration
2,295 cubic centimetres (140 cu in) inline-four engine (R4/I4); bore: 90.9 mm (3.58 in) stroke: 88.4 mm (3.48 in), stroke ratio: 1.03:1, 573.7 cc per cylinder, viscous cooling fan
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, 8 valves total, bucket tappets, duplex roller chain-driven double overhead camshaft (DOHC)
aspiration
cast aluminium alloy intake manifold with separate throttle valve body, cast iron exhaust manifold; exhaust gas recirculation (EGR)
fuel system, ignition system & engine management
fuel tank sited electric fuel pump, multi-point electronic indirect fuel injection with four intake manifold-sited fuel injectors; two dual-output ignition coils, electronic engine control unit (ECU)
DIN-rated motive power & torque output
105 kilowatts (143 PS/141 bhp)
application
Volkswagen LT (05/96-11/01)

Five cylinder petrols[]

This section is about discontinued five-cylinder petrol engines, for current five-cylinder petrol engines, see list of Volkswagen Group petrol engines#Five cylinder petrols

1.9 R5 74-85kW[]

identification
parts code prefix: 035
engine displacement & engine configuration
1,921 cubic centimetres (117.2 cu in), inline five engine (R5/I5); bore x stroke: 79.5 by 77.4 millimetres (3.13 in × 3.05 in), stroke ratio: 1.03:1 - oversquare/short-stroke, 384.2 cc per cylinder
cylinder block & crankcase
grey cast iron; six main bearings, pressed steel oil sump
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, each with two concentric valve springs, 10 valves total, shim-adjustable bucket tappets, timing belt-driven single overhead camshaft (SOHC)
fuel system
Keihin carburettor
DIN-rated motive power & torque outputs, ID codes
74 kilowatts (101 PS/99 bhp) — WH
85 kilowatts (116 PS/114 bhp) — WN
applications
Audi 80 (WN: 08/81-07/83), Audi Coupé (WN: 10/80-07/83), Audi 100 (WH: 08/80-07/84), Volkswagen Passat (WN: 01/81-07/83), VW Santana (WN: 01/81-07/83)

2.0 R5 81-118kW[]

identification
parts code prefix: 034/035
engine displacement & engine configuration
1,994 cubic centimetres (121.7 cu in), inline five engine (R5/I5); bore x stroke: 81.0 by 77.4 millimetres (3.19 in × 3.05 in), stroke ratio: 1.05:1 - oversquare/short-stroke, 398.8 cc per cylinder
cylinder block & crankcase
grey cast iron; six main bearings, pressed steel oil sump
cylinder head & valvetrain
cast aluminium alloy
10v: two valves per cylinder, each with two concentric valve springs, 10 valves in total, shim-adjustable bucket tappets, timing belt-driven single overhead camshaft (SOHC)
20v: four valves per cylinder, each with two concentric valve springs, 20 valves in total, bucket tappets, timing belt & simplex roller chain hybrid-driven double overhead camshaft (DOHC)
aspiration - 4v
cast alloy intake manifold, tubular-branch exhaust manifold
fuel system
Bosch K/KE-Jetronic multi-point indirect fuel injection with five intake manifold-sited fuel injectors
DIN-rated motive power & torque outputs, ID codes
10v: 81 kilowatts (110 PS/109 bhp) — JL (Japan)
10v: 83 kilowatts (113 PS/111 bhp) — SK, SL
10v: 85 kilowatts (116 PS/114 bhp) — HP, JS, KP, PS, RT
20v:118 kilowatts (160 PS/158 bhp) — NM
applications
Audi 80 (JS: 08/82-07/84, HP: 08/83-07/84, JL: 08/83-07/84), Audi 90 (HP/JL/JS: 10/84-03/87, SK: 02/86-03/87, PS: 04/87-12/91, NM: 01/88-12/91), Audi 100 (KP: 08/84-12/87, RT: 01/88-12/90, SL: 02/86-12/87), Audi Coupé (HP/JS: 08/83-07/86, JL: 08/83-07/88, SK: 02/86-07/86, NM: 08/90-07/91), Volkswagen Passat (JS: 08/83-03/88, HP: 08/83-07/88)

2.1 R5 79-85kW[]

identification
parts code prefix: 035
engine displacement & engine configuration
2,144 cubic centimetres (130.8 cu in), inline five engine (R5/I5); bore x stroke: 79.5 by 86.4 millimetres (3.13 in × 3.40 in), stroke ratio: 0.92:1 - undersquare/long-stroke, 428.9 cc per cylinder
cylinder block & crankcase
grey cast iron; six main bearings, pressed steel oil sump
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, each with two concentric valve springs, 10 valves total, shim-adjustable bucket tappets, timing belt-driven single overhead camshaft (SOHC)
fuel system
Bosch K/KE-Jetronic multi-point indirect fuel injection with five intake manifold-sited fuel injectors
DIN-rated motive power & torque outputs
79 kilowatts (107 PS/106 bhp) — WE (Australia, Japan, Sweden)
85 kilowatts (116 PS/114 bhp) — WE, KM (Japan)
applications
Audi 80 (WE-79/85 kW: 08/81-07/83), Audi Coupé (WE-79 kW: 08/81-07/82, KM: 08/82-07/83), Audi 100 (WE-79/85 kW: 03/77-07/82), Volkswagen Passat (WE: 01/81-07/83)

2.2/2.23 R5 79-101kW[]

identification
parts code prefix: 034
engine displacement & engine configuration
2,226 cubic centimetres (135.8 cu in), inline five engine (R5/I5); bore x stroke: 81.0 by 86.4 millimetres (3.19 in × 3.40 in), stroke ratio: 0.94:1 - undersquare/long-stroke, 445.2 cc per cylinder
cylinder block & crankcase
grey cast iron; six main bearings, pressed steel oil sump
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, each with two concentric valve springs, 10 valves total, shim-adjustable bucket tappets, timing belt-driven single overhead camshaft (SOHC)
fuel system
multi-point electronic indirect fuel injection with five intake manifold-sited fuel injectors
DIN-rated motive power & torque outputs, ID codes
79 kilowatts (107 PS/106 bhp) — WU
85 kilowatts (116 PS/114 bhp) — KZ, WB
88 kilowatts (120 PS/118 bhp) — KX, PX
89 kilowatts (121 PS/119 bhp) — JT
96 kilowatts (131 PS/129 bhp) — KE, KF, KL
98 kilowatts (133 PS/131 bhp) — KV
100 kilowatts (136 PS/134 bhp) — HY, KK, PR, WC, WG, WK
101 kilowatts (137 PS/135 bhp) — HX, KU
applications
Audi 80 (KK/KL: 08/82-07/84), Audi 90 (KV: 06/84-12/91, HY: 06/84-03/87, KX: 01/85-03/87, JT: 08/85-03/87), Audi Coupé (KE: 08/81-07/84, KL: 08/82-07/84, HY: 08/84-07/88, KV: 08/84-07/91, KX: 01/85-07/88, JT: 08/85-12/87), Audi 100 (WG: 08/76-07/80, WC: 08/76-07/84, WB: 04/78-07/84, KF/WU: 08/82-07/84, KZ: 08/84-09/86, HX: 08/84-12/87, KU: 08/84-12/90, PX: 08/85-07/86, PR: 08/89-12/90), Audi C2 200 (WK: 10/79-09/82, WC: 10/79-07/84, KU: 08/84-07/85), Volkswagen Passat (HY: 08/84-07/88, KV: 01/85-03/88, KX: 08/85-03/88, JT: 08/85-07/88)

2.2/2.23 R5T 100-147kW[]

identification
parts code prefix: 034/035
engine displacement & engine configuration
2,226 cubic centimetres (135.8 cu in), inline five engine (R5/I5); bore x stroke: 81.0 by 86.4 millimetres (3.19 in × 3.40 in), stroke ratio: 0.94:1 - undersquare/long-stroke, 445.2 cc per cylinder, oil cooler
cylinder block & crankcase
grey cast iron; six main bearings, die-forged steel crankshaft, pressed steel or cast aluminium alloy oil sump
WR: cast aluminium alloy
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, each with two concentric valve springs, 10 valves total, initially: shim-adjustable bucket tappets - later: one-piece bucket tappets, timing belt-driven single overhead camshaft (SOHC)
aspiration
water-cooled KKK turbocharger with remote wastegate, intercooler, cast iron exhaust manifold
fuel system
multi-point electronic indirect fuel injection with five intake manifold-sited fuel injectors
DIN-rated motive power & torque outputs, ID codes
100 kilowatts (136 PS/134 bhp) — KH
119 kilowatts (162 PS/160 bhp) — WX
121 kilowatts (165 PS/162 bhp) — MC
125 kilowatts (170 PS/168 bhp) — KJ, WJ, WS
134 kilowatts (182 PS/180 bhp) — JY, KG
140 kilowatts (190 PS/188 bhp) — 2B
147 kilowatts (200 PS/197 bhp) — GV, MB, WR, 1B
applications
Audi Quattro (GV/WR: 07/80-07/87, MB/WX: 08/87-07/89), Audi 100 (MC: 03/86-12/90), Audi C2 200 5t/Audi C3 200 turbo (WJ: 10/79-09/82, WS: 08/80-12/81, KJ: 08/81-09/82, KH: 08/83-07/85, JY: 08/83-01/87, KG: 08/83-12/87, MC: 01/85-11/90, 1B/2B: 02/88-11/90)

2.2 R5 20vT 162-225kW[]

identification
parts code prefix: 034
engine displacement & engine configuration
2,226 cubic centimetres (135.8 cu in), inline five engine (R5/I5); bore x stroke: 81.0 by 86.4 millimetres (3.19 in × 3.40 in), stroke ratio: 0.94:1 - undersquare/long-stroke, 445.2 cc per cylinder, compression ratio: 9.30:1, oil cooler
cylinder block & crankcase
grey cast iron; six main bearings, die-forged steel crankshaft, cast aluminium alloy oil sump
cylinder head & valvetrain
cast aluminium alloy; four valves per cylinder, each with two concentric valve springs, 20 valves in total, initially: shim-adjustable bucket tappets - later: one-piece bucket tappets, timing belt & simplex roller chain hybrid-driven double overhead camshaft (DOHC)
aspiration
water-cooled turbocharger with remote wastegate, intercooler, tubular-branch exhaust manifold
fuel system & engine management
common rail multi-point electronic sequential indirect fuel injection with five intake manifold-sited fuel injectors; Bosch Motronic electronic engine control unit (ECU)
DIN-rated motive power & torque outputs
162 kilowatts (220 PS/217 bhp) — RR, 3B
169 kilowatts (230 PS/227 bhp) @ 5,900 rpm; 350 newton metres (258 ft·lbf) @ 1,950 rpm — AAN, ABY
225 kilowatts (306 PS/302 bhp) — KW
applications
Audi Sport Quattro (KW: 05/84-07/87), Audi Quattro (RR: 08/89-07/91), Audi C3 200 quattro (3B: 03/89-11/90), Audi S2 (3B: 09/90-09/92, ABY: 10/92-05/95), Audi C4 S4 (AAN: 08/91-07/94), Audi C4 S6 (AAN: 06/94-07/97)

2.2 R5 20vT 232kW (RS2)[]

As of January 2010, this engine generates the second highest specific power output of all (even current) Volkswagen Group engines. With its 232 kW output, that gives this engine a specific power output of 104.2 kilowatts (141.7 PS/139.7 bhp) per litre displacement.

identification
parts code prefix: 034, engine ID code: ADU
engine displacement & engine configuration
2,226 cubic centimetres (135.8 cu in), inline five engine (R5/I5); bore x stroke: 81.0 by 86.4 millimetres (3.19 in × 3.40 in), stroke ratio: 0.94:1 - undersquare/long-stroke, 445.2 cc per cylinder, compression ratio: 9.00:1, oil cooler
cylinder block & crankcase
grey cast iron; six main bearings, die-forged steel crankshaft, cast aluminium alloy oil sump
cylinder head & valvetrain
cast aluminium alloy; four valves per cylinder each with two concentric valve springs, 20 valves in total, one-piece bucket tappets, toothed belt and simplex chain-driven (hybrid system) double overhead camshaft (DOHC)
aspiration
water-cooled turbocharger, front-mounted intercooler (FMIC), tubular-branch exhaust manifold
fuel system, ignition system & engine management
common rail multi-point electronic sequential indirect fuel injection with five intake manifold-sited fuel injectors; two LAZ pre-power output stage control units and five single spark ignition coils with Bosch spark plugs; Bosch Motronic electronic engine control unit (ECU), powered by PORSCHE
DIN-rated motive power & torque output
232 kilowatts (315 PS/311 bhp) @ 6,500 rpm; 410 newton metres (302 ft·lbf) (41.8 kgm) @ 3,000 rpm
application
Audi RS2 Avant (03/94-07/95) ID and data from ETKA. 

2.3 R5 98-125kW[]

identification
parts code prefix: 034 (054: AAR)
engine displacement & engine configuration
2,309 cubic centimetres (140.9 cu in), inline five engine (R5/I5); bore x stroke: 82.5 by 86.4 millimetres (3.25 in × 3.40 in), stroke ratio: 0.95:1 - undersquare/long-stroke, 461.9 cc per cylinder
cylinder block & crankcase
grey cast iron; six main bearings, die-forged steel crankshaft, pressed steel or cast aluminium alloy oil sump
cylinder head & valvetrain
cast aluminium alloy
10v: two valves per cylinder, each with two concentric valve springs, 10 valves in total, bucket tappets, timing belt-driven single overhead camshaft (SOHC), compression ratio: 10.1:1
20v: four valves per cylinder, each with two concentric valve springs, 20 valves in total, bucket tappets, timing belt & simplex roller chain hybrid-driven double overhead camshaft (DOHC), compression ratio: 10.3:1
aspiration
dual-barrel throttle valve, two-piece (one-piece on 20v) cast alloy intake manifold, two-piece cast iron exhaust manifold
fuel system & engine management
10v: Bosch KE-Jetronic multi-point indirect fuel injection with five intake manifold-sited fuel injectors
20v: common rail multi-point electronic indirect fuel injection with five intake manifold-sited fuel injectors; 'MPI' electronic engine control unit (ECU)
DIN-rated motive power & torque outputs, ID codes
10v: 98 kilowatts (133 PS/131 bhp) @ 5,500 rpm; 185 newton metres (136 ft·lbf) @ 3,500 rpm — NG, AAR
10v:100 kilowatts (136 PS/134 bhp) — NF Audi 100 Avant Duo
20v:125 kilowatts (170 PS/168 bhp) @ 6,200 rpm — 7A
applications
Audi 80 (NG: 09/91-11/94), Audi 90 (NG: 04/87-12/91, 7A: 06/88-12/91), Audi Coupé (NG: 08/86-07/94, 7A: 11/88-07/91), Audi Cabriolet (NG: 06/91-07/94), Audi 100 (NF: 08/86-12/90, AAR: 12/90-07/94), Audi A6 (AAR: 06/94-06/96) ID and data from ETKA. 

2.3 VR5 110-125kW[]

This engine was sometimes badged as a 'V5'.

identification
parts code prefix: 071/066
engine displacement & engine configuration
2,324 cubic centimetres (141.8 cu in) VR5 engine; bore x stroke: 81.0 by 90.2 millimetres (3.19 in × 3.55 in), stroke ratio: 0.90:1 - undersquare/long-stroke, 464.8 cc per cylinder
cylinder block & crankcase
grey cast iron; six main bearings
cylinder head & valvetrain
cast aluminium alloy
10v: two unequal-length valves per cylinder, each with two concentric valve springs, 10 valves in total, roller chain relay-driven double overhead camshaft (DOHC)
20v: four unequal-length valves per cylinder, 20 valves in total, roller finger cam follower, self-adjusting hydraulic tappets, simplex roller chain relay-driven double overhead camshaft (DOHC) with ECU-controlled variable valve timing for both inlet and exhaust valves, compression ratio: 10.8:1
aspiration
cast aluminium alloy variable intake manifold, tubular exhaust manifold
fuel system & engine management
common rail multi-point electronic sequential indirect fuel injection with five intake manifold-sited fuel injectors; 'MPI' electronic engine control unit (ECU)
DIN-rated motive power & torque outputs, ID codes
10v: 110 kilowatts (150 PS/148 bhp) @ 6,000 rpm; 209 newton metres (154 ft·lbf) @ 3,200 rpm — AGZ
20v: 125 kilowatts (170 PS/168 bhp) @ 6,200 rpm; 220 newton metres (162 ft·lbf) @ 3,300 rpm — AQN, AZX
applications
SEAT Toledo (AGZ: 10/98-11/00, AQN: 09/00-11/03), Volkswagen Golf (AGZ: 10/97-02/01, AQN: 09/00-05/06), Volkswagen Bora (AGZ: 09/98-02/01, AQN: 09/00-05/05), Volkswagen New Beetle (AQN: 10/00->), Volkswagen Passat (AGZ: 09/97-08/00, AZX: 01/01-05/05) ID and data from ETKA. 

2.5 R5 75-85kW[]

engine displacement & engine configuration
2,461 cubic centimetres (150.2 cu in), inline five engine (R5/I5); bore x stroke: 81.0 by 95.5 millimetres (3.19 in × 3.76 in), stroke ratio: 0.85:1 - underaquare/long-stroke, 492.1 cc per cylinder
cylinder block & crankcase
grey cast iron; six main bearings
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder each with two concentric valve springs, 10 valves total, belt-driven single overhead camshaft (SOHC)
fuel system & engine management
common rail multi-point electronic sequential indirect fuel injection with five intake manifold-sited fuel injectors; Digifant electronic engine control unit (ECU) with Bosch distributor
DIN-rated motive power & torque outputs, ID codes
75 kilowatts (102 PS/101 bhp) — AXL
81 kilowatts (110 PS/109 bhp) — AAF, ACU, AEN, AEU
85 kilowatts (116 PS/114 bhp) @ 4,500 rpm; 190 newton metres (140 ft·lbf) @ 2,400 rpm — AET, APL, AVT
applications
Volkswagen Transporter (AAF: 09/90-12/93, ACU: 01/94-10/96, AEN: 05/95-12/95, AET: 08/96-06/03, AEU: 08/96-06/03, APL: 05/99-12/99, AVT: 12/99-06/03, AXL: 04/01-06/03), Volkswagen California (AAF: 09/90-07/93, ACU: 08/93-10/96, AEU: 08/96-04/02, AET: 08/96-09/03, APL: 05/99-12/99, AVT: 12/99-04/02, AXL: 04/01-06/03) ID and data from ETKA. 

Six cylinder petrols[]

This section is about discontinued six-cylinder petrol engines, for current six-cylinder petrol engines, see list of Volkswagen Group petrol engines#Six cylinder petrols

2.4 R6 66-70kW[]

identification
parts code prefix: 073
engine displacement & engine configuration
2,383 cubic centimetres (145.4 cu in) inline six engine (R6/I6); bore x stroke: 76.5 by 86.4 millimetres (3.01 in × 3.40 in), stroke ratio: 0.89:1 - undersquare/long-stroke, 397.1 cc per cylinder, compression ratio: ??.?:1
cylinder block & crankcase
grey cast iron; seven main bearings, die-forged steel crossplane crankshaft, pressed steel oil sump
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder each with two concentric valve springs, timing belt-driven single overhead camshaft (SOHC) directly acting on shim-adjustable bucket tappet valve lifters
aspiration
cast aluminium alloy intake manifold (two-part on fuel injected variant), two cast iron exhaust manifolds
fuel system
DL: 2B6 or 2E3 dual-barrel carbuettor
1E: Digifant fuel injection with six manifold-sited fuel injectors and one common rail fuel rail
DIN-rated motive power & torque outputs, ID codes
66 kilowatts (90 PS/89 bhp) @ ?,??? rpm — DL
70 kilowatts (95 PS/94 bhp) @ ?,??? rpm — 1E (with exhaust catalytic converter)
application
Volkswagen LT (DL: 08/82-07/92, 1E: 08/88-12/95)

2.4 V6 30v 125kW[]

identification
parts code prefix: ???; ID code: ???
engine displacement & engine configuration
2,393 cubic centimetres (146.0 cu in) 90° V6 engine; bore x stroke: 81.0 by 77.4 millimetres (3.19 in × 3.05 in), stroke ratio: 1.05:1 - oversquare/short-stroke, 398.8 cc per cylinder, compression ratio: 10.5:1
cylinder block & crankcase
grey cast iron; die-forged steel crankshaft
cylinder heads & valvetrain
cast aluminium alloy; five valves per cylinder, 30 valves total, 2x double overhead camshaft (2xDOHC - two overhead camshafts per cylinder bank - 'quad cam')
fuel system & engine management
multi-point electronic sequential indirect fuel injection with six intake manifold-sited fuel injectors; Bosch Motronic electronic engine control unit (ECU); 95 RON/ROZ (91 AKI) EuroPremium (regular) unleaded recommended for optimum performance and fuel economy
DIN-rated motive power & torque output
125 kilowatts (170 PS/168 bhp) @ 6,000 rpm; 230 newton metres (170 ft·lbf) @ 3,200 rpm
applications
Audi 80, Audi Cabriolet, Audi 100, Audi A6

2.4 V6 24v 130kW[]

This 2.4 V6 is a smaller version of the all-alloy 3.2 V6 FSI - without the variable intake manifold and the FSI direct injection.

identification
parts code prefix: ???; ID code: BDW
engine displacement & engine configuration
2,393 cubic centimetres (146.0 cu in) 90° V6 engine; bore x stroke: 81.0 by 77.4 millimetres (3.19 in × 3.05 in), stroke ratio: 1.05:1 - oversquare/short-stroke, 398.8 cc per cylinder, compression ratio: 11.3:1
cylinder block & crankcase
homogeneous monobloc low-pressure gravity die casting hypereutectic 'Alusil' aluminium-silicon alloy (AlSi17Cu4Mg) with a closed-deck design, mechanically stripped hard silicon crystal integral liners, honed under simulated mechanical stress; die-forged steel crankshaft
cylinder heads & valvetrain
cast aluminium alloy; four valves per cylinder, 24 valves total, 2x simplex chain-driven double overhead camshafts (2xDOHC - two overhead camshafts per cylinder bank - 'quad cam'), continuously variable valve timing system both for intake and exhaust
fuel system & engine management
common rail multi-point electronic sequential indirect fuel injection with six intake manifold-sited fuel injectors; Bosch Motronic ME 7.X electronic engine control unit (ECU)
exhaust system
two ceramic catalytic converters
DIN-rated motive power & torque output
130 kilowatts (177 PS/174 bhp) @ 6,000 rpm (15.5 m/s piston speed); 230 newton metres (170 ft·lbf) @ 3,000-5,000 rpm; 12.1 bars (175 psi) MEP)
application
Audi A6 (04/04-09/08)
references
ID and data from ETKA. 
"New Audi A6 in depth". WorldCarFans.com. Audi AG (2004-04-08). Retrieved on 2009-08-01.
"KS Aluminium-Technologie: engine blocks for the new Audi A6". Rheinmetall.de. Rheinmetall AG (August 2004). Retrieved on 13 January 2010.
"ALUSIL - Cylinder Blocks for the new Audi V6 and V8 SI engines" (PDF). KSPG-AG.com. KS Aluminium-Technologie AG. Retrieved on 1 February 2010.

2.6 V6 102-110kW[]

identification
parts code prefix: ???
engine displacement & engine configuration
2,598 cubic centimetres (158.5 cu in) 90° V6 engine; bore x stroke: 82.5 by 81.0 millimetres (3.25 in × 3.19 in), stroke ratio: 1.02:1 - 'square engine', 433.0 cc per cylinder, compression ratio: 10.3:1
cylinder block & crankcase
grey cast iron; four main bearings, die-forged steel crankshaft
cylinder heads & valvetrain
cast aluminium alloy; two valves per cylinder each with two concentric valve springs, 12 valves total, 2x timing belt-driven single overhead camshaft (2xSOHC - one overhead camshaft per cylinder bank)
aspiration
cast aluminium alloy intake manifold, two-stage dual-barrel throttle valve
fuel system, ignition system & engine management
common rail multi-point electronic sequential indirect fuel injection with six intake manifold-sited fuel injectors; one LAZ pre-power output stage control unit and one 6-way ignition coil with longlife spark plugs; Bosch 'MPFI' electronic engine control unit (ECU); 95 RON/ROZ (91 AKI) EuroPremium (regular) unleaded recommended for optimum performance and fuel economy
DIN-rated motive power & torque outputs, ID codes
102 kilowatts (139 PS/137 bhp) — ACZ, Chinese market
110 kilowatts (150 PS/148 bhp) @ 5,750 rpm; 225 newton metres (166 ft·lbf) @ 3,000 rpm — ABC
applications
Audi 80 (ABC: 07/92-07/95), Audi Coupé (ABC: 08/92-12/95), Audi Cabriolet (ABC: 01/94-08/00), Audi 100 (ABC: 03/92-07/94), Audi A4 (ABC: 11/94-07/98), Audi A6 (ABC: 06/94-10/97)
notes
ID and data from ETKA. 

2.7 V6 30v T 169-195kW[]

identification
parts code prefix: 078
engine displacement & engine configuration
2,671 cubic centimetres (163.0 cu in) 90° V6 engine; bore x stroke: 81.0 by 86.4 millimetres (3.19 in × 3.40 in), stroke ratio: 0.94:1 - undersquare/long-stroke, 445.2 cc per cylinder, compression ratio: 9.0-9.9:1
cylinder block & crankcase
grey cast iron; four main bearings, die-forged steel crankshaft
cylinder heads & valvetrain
cast aluminium alloy; five valves per cylinder, 30 valves total, toothed belt and 2x simplex chain-driven (hybrid system) double overhead camshafts (2xDOHC - two overhead camshafts per cylinder bank - 'quad cam')
aspiration
'biturbo': two parallel turbochargers (one per cylinder bank), two side-mounted intercoolers (2xSMIC)
fuel system, ignition system & engine management
common rail multi-point electronic sequential indirect fuel injection with six intake manifold-sited Siemens fuel injectors; six individual spark coils; Bosch Motronic ME 7.1 electronic engine control unit (ECU); 98 RON/ROZ (93 AKI) EuroSuperPlus (premium) unleaded recommended for maximum performance and fuel economy
DIN-rated motive power & torque outputs, applications, ID codes
169 kilowatts (230 PS/227 bhp) @ 5,800 rpm; 310 newton metres (229 ft·lbf) @ 1,750 rpm — Audi C5 A6
184 kilowatts (250 PS/247 bhp) @ 5,800 rpm; 350 newton metres (258 ft·lbf) @ 1,800 rpm — Audi C5 A6 allroad (ARE, BES)
187 kilowatts (254 PS/251 bhp) @ 5,800 rpm; 350 newton metres (258 ft·lbf) @ 1,800 rpm — Audi B5 S4 (APB North American market)
195 kilowatts (265 PS/261 bhp) @ 5,800 rpm; 400 newton metres (295 ft·lbf) @ 1,850 rpm — Audi B5 S4 (AGB, AZB)

2.7 V6 30v T 280kW (B5 RS4)[]

Based on the Audi B5 S4 2.7 V6 biturbo, this engine was tuned by Cosworth Technology (now MAHLE Powertrain), and featured enlarged intake and exhaust ports on the cylinder heads, two uprated parallel turbochargers, and two side-mounted intercoolers (SMICs), together with new induction and exhaust systems, and a re-calibrated engine management system. Due to the high performance nature of the vehicle, it was also fitted with a multi-baffled two-section oil sump to help prevent oil starvation during high g-force manoeuvres.

As of February 2010, this engine generates the highest specific power output of all (even current) Volkswagen Group engines. With its 280 kilowatts (381 PS/375 bhp) output, that gives this engine a specific power output of 104.8 kilowatts (142.5 PS/140.5 bhp) per litre displacement.

identification
parts code prefix: ???; ID codes: ASJ (EU2 compliant), AZR (EU3 compliant)
engine displacement & engine configuration
2,671 cubic centimetres (163.0 cu in) 90° V6 engine; bore x stroke: 81.0 by 86.4 millimetres (3.19 in × 3.40 in), stroke ratio: 0.94:1 - undersquare/long-stroke, 445.2 cc per cylinder, compression ratio: 9.0-9.2:1
cylinder block & crankcase
grey cast iron; four main bearings, die-forged steel crankshaft
cylinder heads & valvetrain
cast aluminium alloy; five valves per cylinder, 30 valves total, toothed belt and 2x simplex roller chain-driven (hybrid system) double overhead camshafts (2xDOHC - two overhead camshafts per cylinder bank - 'quad cam')
aspiration
'biturbo': two parallel turbochargers (one per cylinder bank), two side-mounted intercoolers (SMICs)
fuel system, ignition system & engine management
common rail multi-point electronic sequential indirect fuel injection with six intake manifold-sited fuel Siemens fuel injectors, six individual spark coils, Bosch Motronic ME 7.1 electronic engine control unit (ECU); 98 RON/ROZ (93 AKI) EuroSuperPlus (premium) unleaded recommended for maximum performance and fuel economy
DIN-rated motive power & torque output
280 kilowatts (381 PS/375 bhp) @ 7,000 rpm; 440 newton metres (325 ft·lbf) @ 2,500-6,000 rpm
application
Audi B5 RS4 (ASJ: 06/00-10/00, AZR: 11/00-09/01)
notes
ID and data from ETKA. 

2.8 V6 128kW[]

identification
parts code prefix: ???; ID codes: AAH, AFC
engine displacement & engine configuration
2,771 cubic centimetres (169.1 cu in) 90° V6 engine; bore x stroke: 82.5 by 86.4 millimetres (3.25 in × 3.40 in), stroke ratio: 0.95:1 - undersquare/long-stroke, 461.9 cc per cylinder, compression ratio: 10.3:1 (AFC 10.0:1)
cylinder block & crankcase
grey cast iron; four main bearings, die-forged steel crankshaft, two-part cast aluminium alloy oil sump
cylinder heads & valvetrain
cast aluminium alloy; two valves per cylinder each with two concentric valve springs (AFC has a single valve spring design), 12 valves total, self-adjusting hydraulic valve-play compensation, 2x timing belt-driven single overhead camshafts (2xSOHC - one overhead camshaft per cylinder bank)
aspiration
hot-film mass airflow meter (MAF), two-stage dual-barrel throttle valve, two-part cast aluminium alloy variable length intake manifold (380 mm short path, 780 mm long path)
fuel system, ignition system & engine management
common rail multi-point electronic sequential indirect fuel injection with six intake manifold-sited fuel injectors; one LAZ pre-power output stage control unit and one 6-way ignition coil with longlife spark plugs; Bosch 'MMS' MPI electronic engine control unit (ECU) with cylinder selective knock control; 95 RON/ROZ (91 AKI) EuroPremium (regular) unleaded recommended for optimum performance and fuel economy
DIN-rated motive power & torque output
128 kilowatts (174 PS/172 bhp) @ 5,500 rpm; 250 newton metres (184 ft·lbf) @ 3,000 rpm; redline: 6,700 rpm
updates from AAH to AFC
Valvetrain differences between original AAH design and later AFC design include
1) AFC camshaft provides different valve timing and is lighter. 2) AFC use single valve springs with less mass. 3) AFC inlet and exhaust valves have a smaller stem diameter with revised stem oil seals.
The AFC engine had a revised lubrication circuit and oil pan assembly, constructional detail includes
1) AFCs use a larger oil filter. 2) AFC engine oil cooler has a larger cross-sectional area. 3) AFC engines oil pressure relief valve is integrated into a cover assembly. 4) AFC engines oil pickup is integrated into the upper section of the oil sump, with a revised lower oil sump gasket.
applications
Audi 80 / Audi 90 (AAH: 09/91-07/95 {North America: 01/92-05/95, AFC: 07/93-07/95}), Audi Coupé (AAH: 08/91-12/95), Audi Cabriolet (AAH: 11/92-08/00 {North America: 11/93-07/94, AFC: 08/94-07/98}), Audi 100 (AAH: 12/90-07/94 {North America: 10/91-07/94}), Audi A4 (AAH: 11/94-07/97 {North America: 06/94-07/95, AFC: 07/95-07/97}), Audi A6 (AAH: 06/94-10/97 {North America: 06/94-07/95}, AFC: 08/94-06/95 {North America: 08/94-10/97}), Audi A8 (AAH: 06/94-03/96)
references
ID and data from ETKA. 
"Features of the 2.8 engine". 12v.org. Retrieved on 18 November 2009.

2.8 VR6 103-130kW[]

identification
parts code prefix: 021
engine displacement & engine configuration
2,792 cubic centimetres (170.4 cu in) 15° VR6 engine; bore x stroke: 81.0 by 90.3 millimetres (3.19 in × 3.56 in), stroke ratio: 0.90:1 - undersquare/long-stroke, 465.3 cc per cylinder, compression ratio: 10.5:1
cylinder block & crankcase
grey cast iron; seven main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, 12 valves total, double overhead camshaft (DOHC)
fuel system & engine management
multi-point electronic sequential indirect fuel injection with six intake manifold-sited fuel injectors; Bosch Motronic ME 7.1 electronic engine control unit (ECU); 95 RON/ROZ (91 AKI) EuroPremium (regular) unleaded recommended for optimum performance and fuel economy
DIN-rated motive power & torque outputs, ID codes
103 kilowatts (140 PS/138 bhp) — AES VW Eurovan (05/96-05/00 - North America only)
128 kilowatts (174 PS/172 bhp) @ 5,800 rpm; 235 newton metres (173 ft·lbf) @ 4,200 rpm — AAA
130 kilowatts (177 PS/174 bhp) — AFP
applications
Volkswagen Corrado, Volkswagen Golf Mk3, Volkswagen Golf Mk4, Volkswagen Jetta (AAA, AFP), Volkswagen Passat (AAA), Volkswagen Sharan, Volkswagen Transporter (T4)

Awards[]

was placed in the 1995 annual list of Ward's 10 Best Engines

2.8 V6 30v 142kW[]

identification
parts code prefix: 078; ID code: ACK
engine displacement & engine configuration
2,771 cubic centimetres (169.1 cu in) 90° V6 engine; bore x stroke: 82.5 by 86.4 millimetres (3.25 in × 3.40 in), stroke ratio: 0.95:1 - undersquare/long-stroke, 461.9 cc per cylinder, compression ratio: 10.5:1
cylinder block & crankcase
grey cast iron; four main bearings, die-forged steel crankshaft
cylinder heads & valvetrain
cast aluminium alloy; five valves per cylinder, 30 valves total, 2x double overhead camshaft (2xDOHC - two overhead camshafts per cylinder bank - 'quad cam')
aspiration
cast aluminium alloy two-position variable intake manifold
fuel system & engine management
multi-point electronic sequential indirect fuel injection with six intake manifold-sited fuel injectors; Bosch Motronic electronic engine control unit (ECU); 95 RON/ROZ (91 AKI) EuroPremium (regular) unleaded recommended for optimum performance and fuel economy
DIN-rated motive power & torque output
142 kilowatts (193 PS/190 bhp) @ 6,000 rpm; 275 newton metres (203 ft·lbf) @ 3,200 rpm
applications
Audi B5 A4 (03/96-12/98), Audi A6 (10/95-01/99), Audi D2 A8 (07/95-01/99)

2.8 VR6 24v 147-150kW[]

identification
parts code prefix: 022; ID codes: AQP, AUE, AXK (USA), AYL, BDE, BDF (USA)
engine displacement & engine configuration
2,792 cubic centimetres (170.4 cu in) 15° VR6 engine; bore x stroke: 81.0 by 90.3 millimetres (3.19 in × 3.56 in), stroke ratio: 0.90:1 - undersquare/long-stroke, 465.3 cc per cylinder, compression ratio: 10.7:1
cylinder block & crankcase
grey cast iron; seven main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; four unequal-length valves per cylinder, 24 valves total, double overhead camshaft (DOHC)
fuel system & engine management
multi-point electronic sequential indirect fuel injection with six intake manifold-sited fuel injectors; Bosch Motronic ME 7.1 electronic engine control unit (ECU); 95 RON/ROZ (91 AKI) EuroPremium (regular) unleaded recommended for optimum performance and fuel economy
DIN-rated motive power & torque outputs, ID codes
147 kilowatts (200 PS/197 bhp) — BDF, USA-only, Jetta (10/01-06/04), Golf (03/02->)
150 kilowatts (204 PS/201 bhp) @ 6,200 rpm; 245 newton metres (181 ft·lbf) @ 2,400-5,500 rpm — AXK, USA-only VW Eurovan (05/00-06/03)
150 kilowatts (204 PS/201 bhp) @ 6,200 rpm; 265 newton metres (195 ft·lbf) @ 3,400 rpm
applications
Volkswagen Golf Mk4 (AUE: 01/00-04/01), VW Bora (AUE: 03/00-04/01), SEAT León 1M Cupra 4 (AUE: 10/00-07/01, BDE: 06/01-04/04), SEAT Alhambra (AUE: 06/00-04/02, AYL: 06/00->), Volkswagen Sharan (AYL: 04/00-05/08)
notes
ID and data from ETKA. 

2.9 VR6 140kW[]

identification
parts code prefix: ???; ID codes: ABV, ???
engine displacement & engine configuration
2.9 litre 15° VR6 engine; bore x stroke (mm): 82.0 x ???
cylinder block & crankcase
grey cast iron; seven main bearings, die-forged steel crankshaft
cylinder head & valvetrain
cast aluminium alloy; two valves per cylinder, 12 valves total, duplex chain-driven double overhead camshaft (DOHC)
fuel system & engine management
common rail multi-point electronic sequential indirect fuel injection with six intake manifold-sited fuel injectors; Bosch Motronic ME 7.1 electronic engine control unit (ECU); 95 RON/ROZ (91 AKI) EuroPremium (regular) unleaded recommended for optimum performance and fuel economy
DIN-rated motive power & torque outputs, applications
135 kilowatts (184 PS/181 bhp) — VW Passat B4 VR6 (10/94-12/96)
140 kilowatts (190 PS/188 bhp) @ 5,800 rpm; 245 newton metres (181 ft·lbf) @ 4,200 rpm — Volkswagen Corrado VR6 (08/91-07/95), VW Golf Mk3 VR6 (10/94-12/97)
notes
ID and data from ETKA. 

Eight cylinder petrols[]

This section is about discontinued eight-cylinder petrol engines, for current eight-cylinder petrol engines, see list of Volkswagen Group petrol engines#Eight cylinder petrols

All Volkswagen Group V8 and W8 petrol engines are constructed from a lightweight, cast aluminium alloy cylinder block (crankcase) and cylinder heads. They all use multi-valve technology, with the valves being operated by two overhead camshafts per cylinder bank (sometimes referred to as 'quad cam'). All functions of engine control are carried out by varying types of Robert Bosch GmbH Motronic electronic engine control units. They are all longitudinally front-mounted, and the V8 engines listed below were for a long time only used in cars bearing the Audi marque, but latterly being installed in Volkswagen Passenger Cars flagship Volkswagen Phaeton.

3.6 V8 32v 184kW[]

identification
parts code prefix: 077, ID code: PT
engine displacement & engine configuration
3,562 cubic centimetres (217.4 cu in) 90° V8 engine; bore x stroke: 81.0 by 86.4 millimetres (3.19 in × 3.40 in), stroke ratio: 0.94:1 - undersquare/long-stroke, 445.2 cc per cylinder; compression ratio: 10.6:1
cylinder block & crankcase
cast aluminium alloy; five main bearings, die-forged steel crankshaft
cylinder heads & valvetrain
cast aluminium alloy; four valves per cylinder, 32 valves total, toothed belt and 2x simplex chain-driven (hybrid system) double overhead camshafts (2xDOHC - two overhead camshafts per cylinder bank - 'quad cam')
fuel system, ignition system, engine management
common rail multi-point electronic sequential indirect fuel injection with eight intake manifold-sited fuel injectors; twin Hitachi ignition coils (one per cylinder bank) with Bosch longlife spark plugs, Bosch Motronic electronic engine control unit (ECU); 95 RON/ROZ (91 AKI) EuroPremium (regular) unleaded recommended for optimum performance and fuel economy
DIN-rated motive power & torque output
184 kilowatts (250 PS/247 bhp) @ 5,800 rpm; 340 newton metres (251 ft·lbf) @ 4,000 rpm
application
Audi V8 (10/88-11/93) ID and data from ETKA. 
reference
"Audi V8 3.6 (1988–1994)". TopCarGuide.com. Retrieved on 4 March 2010.[unreliable source?]
"Audi V8 (D11/4C) - Technische Daten" (in German). Motor Klassik. Motor Presse Netzwerk. Retrieved on 4 March 2010.
"Der Motor (The Engine)" (in German). AudiV8.com (01.11.2008). Retrieved on 4 March 2010.

3.7 V8 32v 169kW[]

identification
parts code prefix: ???, ID codes: AEW, AKJ
engine displacement & engine configuration
3,697 cubic centimetres (225.6 cu in) 90° V8 engine; bore x stroke: 84.5 by 82.4 millimetres (3.33 in × 3.24 in), stroke ratio: 1.03:1 - oversquare/short-stroke, 462.1 cc per cylinder; compression ratio: 10.8:1
cylinder block & crankcase
cast aluminium alloy; five main bearings, die-forged steel crankshaft
cylinder heads & valvetrain
cast aluminium alloy; four valves per cylinder, 32 valves total, toothed belt and 2x simplex chain-driven (hybrid system) double overhead camshafts (2xDOHC - two overhead camshafts per cylinder bank - 'quad cam')
fuel system, ignition system, engine management
common rail multi-point electronic sequential indirect fuel injection with eight intake manifold-sited fuel injectors; twin LAZ pre-power output stage control units (one per cylinder bank) and eight single spark ignition coils with Bosch longlife spark plugs, Bosch Motronic electronic engine control unit (ECU); 95 RON/ROZ (91 AKI) EuroPremium (regular) unleaded recommended for optimum performance and fuel economy
DIN-rated motive power & torque output
169 kilowatts (230 PS/227 bhp) @ 5,500 rpm; 315 newton metres (232 ft·lbf) @ 2,700 rpm
application
Audi D2 A8 (AEW: 07/95-12/98, AKJ: 06/97-12/98) ID and data from ETKA. 
reference
"Audi A8 3.7 (1995–2002)". TopCarGuide.com. Retrieved on 2009-07-31.[unreliable source?]

3.7 V8 40v 191-206kW[]

identification
parts code prefix: 077
engine displacement & engine configuration
3,697 cubic centimetres (225.6 cu in) 90° V8 engine; bore x stroke: 84.5 by 82.4 millimetres (3.33 in × 3.24 in), stroke ratio: 1.03:1 - oversquare/short-stroke, 462.1 cc per cylinder; compression ratio: 11.0:1 (BFL: 11.3:1)
cylinder block & crankcase
cast aluminium alloy; five main bearings, die-forged steel crankshaft
cylinder heads & valvetrain
cast aluminium alloy; five valves per cylinder, 40 valves total, low friction roller rocker fingers, toothed belt and 2x simplex chain-driven (hybrid system) hollow double overhead camshafts (2xDOHC - two overhead camshafts per cylinder bank - 'quad cam'), variable inlet camshaft timing
aspiration
3-stage variable composite intake manifold
fuel system, ignition system, engine management
common rail multi-point electronic sequential indirect fuel injection with eight intake manifold-sited fuel injectors; eight single spark ignition coils with Bosch longlife spark plugs, Bosch Motronic electronic engine control unit (ECU); 95 RON/ROZ (91 AKI) EuroPremium (regular) unleaded recommended for optimum performance and fuel economy
DIN-rated motive power & torque outputs, ID codes
191 kilowatts (260 PS/256 bhp) @ 6,000 rpm; 350 newton metres (258 ft·lbf) @ 3,250 rpm — AQG, AKC
206 kilowatts (280 PS/276 bhp) @ 6,000 rpm; 360 newton metres (266 ft·lbf) @ 3,750 rpm — BFL
applications
Audi D2 A8 (AQG: 10/98-02/01, AKC: 05/00-09/02), Audi D3 A8 (BFL: 11/02-05/06) ID and data from ETKA. 
references
"Audi A8 3.7 40v (1998–2002)". TopCarGuide.com. Retrieved on 2009-07-31.
"Audi A8 3.7 quattro (2002–...)". TopCarGuide.com. Retrieved on 2009-07-31.

4.0 WR8 32v 202kW[]

The 'W8' badged engine is an eight-cylinder W engine of four banks of two cylinders, formed by joining two imaginary 15° VR4 engines, placed on a single crankshaft, with each cylinder 'double-bank' now at a 72° vee-angle.

identification
parts code prefix: 07D, ID codes: BDN (09/01-09/04), BDP (05/02-09/04)
engine displacement & engine configuration
3,999 cubic centimetres (244.0 cu in) 72° WR8 engine; bore x stroke: 84.0 by 90.2 millimetres (3.31 in × 3.55 in), stroke ratio: 0.93:1 - undersquare/long-stroke, 499.9 cc per cylinder, compression ratio: 10.8:1
cylinder block & crankcase
cast aluminium alloy with two-part cast aluminium alloy oil sump; five main bearings; 180° flat-plane die-forged steel crankshaft with split crankpins; Lanchester principle balance shafts one above the other, counter-rotating at twice the crankshaft speed, symmetric to the middle of the crankshaft, upper one driven by a toothed belt
cylinder heads & valvetrain
cast aluminium alloy; four unequal-length valves per cylinder, 32 valves total, low-friction roller finger cam followers with automatic hydraulic valve clearance compensation, 2x simplex roller chain-driven (relay method, using three chains) double overhead camshaft (2xDOHC - two overhead camshafts per cylinder bank - 'quad cam'), continuous vane-adjustable variable valve timing for intake and exhaust camshafts with up to 52° variance inlet camshafts and 22° for exhaust camshafts
aspiration
hot-film air mass meter, single throttle body with electronically controlled Bosch 'E-Gas' 'drive by wire' throttle butterfly valve, four-part two-channel cast aluminium resonance intake manifold
fuel system, ignition system, engine management
two linked common rail fuel distributor rails, multi-point electronic sequential indirect fuel injection with eight intake manifold-sited fuel injectors; centrally positioned NGK longlife spark plugs, mapped direct ignition with eight individual direct-acting single spark coils; Bosch Motronic ME electronic engine control unit (ECU), cylinder-selective knock control via four knock sensors, permanent lambda control; 95 RON/ROZ (91 AKI) EuroSuperPlus (premium) unleaded recommended for maximum performance and fuel economy
exhaust system
vacuum-operated secondary air injection pump for direct injection into exhaust ports to assist cold start operation, one cast iron exhaust manifold per cylinder bank with integrated ceramic catalytic converter per cylinder bank, four heated oxygen sensors monitoring pre- and post catalyst exhaust gasses, EU4 compliant
dimensions
mass: 190 kg (419 lb), length: 420 mm (16.5 in) length, width: 710 mm (28.0 in), height: 683 mm (26.9 in)
DIN-rated motive power & torque output
202 kilowatts (275 PS/271 bhp) @ 6,000 rpm; 370 newton metres (273 ft·lbf) @ 2,750 rpm (11.6 bars (168 psi) MEP); max. engine speed: 6,400 rpm (19.2 m/s)
application
Volkswagen Passat B5.5 W8 4motion
references
"Volkswagen Passat W8 4motion - spec sheet" (PDF). CarAndDriver.com. Hachette Filipacchi Media U.S., Inc.. Retrieved on 1 February 2010.
"2002 Volkswagen Passat W8". AutoWeek.com. Crain Communications, Inc. (21 August 2001). Retrieved on 1 February 2010.
"Volkswagen Passat W8". evo. Dennis Publishing Ltd (March 2002). Retrieved on 1 February 2010.
"VW Passat W8 4motion". WorldCarFans.com. Volkswagen AG (22 April 2002). Retrieved on 1 February 2010.
"W8 voted best technical innovation at the Moscow Motor Show". WorldCarFans.com. Volkswagen AG (2 December 2001). Retrieved on 1 February 2010.

Awards[]

was voted 'best technical innovation', and awarded the "Golden Pegasus" by "Za ruljom" at the Moscow Motor Show

4.2 V8 32v 206-220kW[]

identification
parts code prefix: 0215
engine displacement & engine configuration
4,172 cubic centimetres (254.6 cu in) 90° V8 engine; bore x stroke: 84.5 by 93.0 millimetres (3.33 in × 3.66 in), stroke ratio: 0.91:1 - undersquare/long-stroke, 521.5 cc per cylinder; compression ratio: 10.3:1 (ABH: 10.8:1)
cylinder block & crankcase
cast aluminium alloy; five main bearings, die-forged steel crankshaft
cylinder heads & valvetrain
cast aluminium alloy; four valves per cylinder, 32 valves total, toothed belt and 2x simplex chain-driven (hybrid system) double overhead camshafts (2xDOHC - two overhead camshafts per cylinder bank - 'quad cam')
fuel system, ignition system, engine management
common rail multi-point electronic sequential indirect fuel injection with eight intake manifold-sited fuel injectors; Bosch Motronic electronic engine control unit (ECU); 98 RON/ROZ (93 AKI) EuroSuperPlus (premium) unleaded recommended for maximum performance and fuel economy
dimensions
mass: 208 to 211 kilograms (459 to 465 lb) depending on variant
DIN-rated motive power & torque outputs, ID codes
206 kilowatts (280 PS/276 bhp) @ 5,800 rpm; 400 newton metres (295 ft·lbf) @ 4,000 rpm — ABH
213 kilowatts (290 PS/286 bhp) @ 5,900 rpm; 400 newton metres (295 ft·lbf) @ 4,000 rpm — AEC
220 kilowatts (299 PS/295 bhp) @ 6,000 rpm; 400 newton metres (295 ft·lbf) @ 3,000 rpm — ABZ, AKG, ARS, ASG, BAS
applications
Audi V8 (ABH: 08/91-11/99), Audi C4 S4 (ABH: 10/92-07/94), Audi C4 S6 (AEC: 09/94-10/97), Audi C5 A6 (ARS: 04/99-05/01, ASG: 06/00-01/05, BAS: 04/03-08/05), Audi D2 A8 (ABZ: 06/94-05/99, AKG: 06/97-12/98) ID and data from ETKA. 
reference
"Audi V8 4.2 (1991–1993)". TopCarGuide.com. Retrieved on 4 March 2010.
"Der Motor (The Engine)" (in German). AudiV8.com (01.11.2008). Retrieved on 4 March 2010.

4.2 V8 32v 240-265kW (S6/S8)[]

identification
parts code prefix: ???
engine displacement & engine configuration
4,172 cubic centimetres (254.6 cu in) 90° V8 engine; bore x stroke: 84.5 by 93.0 millimetres (3.33 in × 3.66 in), stroke ratio: 0.91:1 - undersquare/long-stroke, 521.5 cc per cylinder; compression ratio: 11.0:1
cylinder block & crankcase
cast aluminium alloy; five main bearings, die-forged steel crankshaft
cylinder heads & valvetrain
cast aluminium alloy; four valves per cylinder, 32 valves total, toothed belt and 2x simplex chain-driven (hybrid system) double overhead camshafts (2xDOHC - two overhead camshafts per cylinder bank - 'quad cam')
fuel system, ignition system, engine management
two linked common rail fuel distributor rails, multi-point electronic sequential indirect fuel injection with eight intake manifold-sited fuel injectors; Bosch Motronic electronic engine control unit (ECU); 98 RON/ROZ (93 AKI) EuroSuperPlus (premium) unleaded recommended for maximum performance and fuel economy
DIN-rated motive power & torque outputs, ID codes
240 kilowatts (326 PS/322 bhp) @ 6,600 rpm; 410 newton metres (302 ft·lbf) @ 3,500 rpm — AHK: Audi S6 Plus
250 kilowatts (340 PS/335 bhp) @ 6,600 rpm; 420 newton metres (310 ft·lbf) @ 3,500 rpm — AHC/AKH: Audi S8, AQJ: Audi S6
265 kilowatts (360 PS/355 bhp) @ 7,000 rpm; 430 newton metres (317 ft·lbf) @ 3,400 rpm — AQH/AVP/AYS/BCS: Audi S8
applications
Audi C4 S6 Plus (AHK: 06/96-10/97), Audi C5 S6 (AQJ: 09/99-05/01), Audi D2 S8 (AHC: 09/96-12/98, AKH: 08/97-12/98, AQH: 05/99-02/01, AVP: 09/00-09/02, {Japan only - BCS: 09/00-02/01, AYS: 02/01-09/02}) ID and data from ETKA. 

4.2 V8 40vT 331-353kW (C5 RS6)[]

Based on the existing 4.2 V8 from the Audi C5 S6, this engine was tuned with the assistance of VW Group subsidiary Cosworth Technology (now MAHLE Powertrain), and featured two parallel turbochargers, known as 'biturbo', with two side-mounted intercoolers (SMICs). Enlarged and modified intake and exhaust ports on the new five valve cylinder heads, together with new induction and dual branch exhaust systems, a re-calibrated Motronic engine management system, revised cooling system, and decorative carbon fibre engine covers complete the upgrade.

The initial 331 kilowatts (450 PS/444 bhp) variant of this engine generates a specific power output of 79.3 kilowatts (107.8 PS/106.3 bhp) per litre displacement, and the 'RS6 Plus' 353 kilowatts (480 PS/473 bhp) variant gives 84.6 kilowatts (115.0 PS/113.5 bhp) per litre.

identification
parts code prefix: 077.A
engine displacement & engine configuration
4,172 cubic centimetres (254.6 cu in) 90° V8 engine; bore x stroke: 84.5 by 93.0 millimetres (3.33 in × 3.66 in), stroke ratio: 0.91:1 - undersquare/long-stroke, 521.5 cc per cylinder; compression ratio: 9.8:1, two oil coolers - oil:water and oil:air, two or three (dependent on target market) coolant radiators
cylinder block & crankcase
cast aluminium alloy; five main bearings, die-forged steel crossplane crankshaft with shared crankpins, two-part oil sump - upper: baffled cast alloy, lower: pressed steel, simplex roller chain driven oil pump
cylinder heads & valvetrain
cast aluminium alloy; five valves per cylinder (three inlet, and two sodium-cooled exhaust valves), 40 valves total, low-friction roller-bearing finger cam followers with automatic hydraulic valve clearance compensation, toothed belt and 2x simplex roller chain-driven (hybrid system) hollow-tube double overhead camshafts (2xDOHC - two overhead camshafts per cylinder bank - 'quad cam' - the crankshaft-driven timing belt operates both exhaust camshafts, which in turn individually chain-drive the inlet camhsafts), variable inlet camshaft timing
aspiration
two carbon fibre-cased siamesed air filters, two hot-film air mass meters, cast alloy intake manifold with Bosch 'E-Gas' drive by wire electronic throttle control valve, 'biturbo' - two fast-acting turbochargers (one per cylinder bank) with vacuum-actuated excess pressure control, two all-alloy side-mounted intercoolers (SMICs) optimised to prevent pressure loss
fuel system, ignition system, engine management
fuel tank sited electric low pressure fuel lift pump, underfloor electric high pressure relay fuel pump, common rail multi-point electronic sequential indirect fuel injection with eight intake manifold-sited fuel injectors; eight individual single-spark ignition coils, NGK longlife spark plugs; Bosch Motronic ME 7.1.1 electronic engine control unit (ECU); 98 RON/ROZ (93 AKI) EuroSuperPlus (premium) unleaded recommended for maximum performance and fuel economy
exhaust system
dual-branch exhaust pipes with metallic-element catalytic converters and secondary air injection, four lambda sensors, European EU3 emissions standard
DIN-rated motive power & torque outputs, ID codes & applications
331 kilowatts (450 PS/444 bhp) @ 5,700-6,400 rpm; 560 newton metres (413 ft·lbf) @ 1,950-5,600 rpm — BCY: Audi C5 RS6 (07/02-09/04)
353 kilowatts (480 PS/473 bhp) @ 6,000-6,400 rpm; 560 newton metres (413 ft·lbf) @ 1,950-6,000 rpm — BRV: Audi C5 RS6 Plus (04/04-09/04)
references
ID and data from ETKA. 
"Audi RS6 in depth". WorldCarFans.com. AUDI AG (30 May 2002). Retrieved on 15 February 2010.
"KS Aluminium-Technologie: engine blocks for the new Audi A6". Rheinmetall.de. Rheinmetall AG (August 2004). Retrieved on 27 January 2010.

See also[]

References[]

  1. 1.0 1.1 ETKA official factory data[clarification needed]

External links[]

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