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- Technical article
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- Engines
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Changes from revision 1 to revision 3
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Engine-group and variant data from Wikipedia's diesel list. These are Volkswagen Group records, including other Group marques; a listed application is not automatically a Volkswagen fitment.
View this section in the cited Wikipedia revision.
4.2 V8 TDI (Technically – 4.1 L) CR 235-257kW
Source fieldEngine dataidentificationparts code prefix: 057.Cengine configuration & engine displacement90° V8 engine , Turbocharged Direct Injection (TDI) turbodiesel; 4,134 cc (252.3 cu in); bore x stroke: 83.0 mm × 95.5 mm (3.27 in × 3.76 in), stroke ratio : 0.87:1 – undersquare/long-stroke, 516.7 cc per cylinder, 90 mm (3.54 in) cylinder spacing, compression ratio: 16.5:1, water-cooled alternatorcylinder block & crankcasecast iron; cast aluminium alloycylinder heads & valvetraincast aluminium alloy; 32 valvesaspiration – automotiveturbochargers; intercoolers; turbochargeraspiration – Marineturbocharger; intercoolerfuel system & engine managementCR; common rail; Bosch EDC16 CP electronic engine contr; Bosch MDC Marine Diesel Control on Mar; timing beltDIN-rated power & torque outputs, ID codesBMC: 235 kW (320 PS; 315 bhp)DIN-rated power & torque outputs, ID codesBVN: 240 kW (326 PS; 322 bhp) at 3,750 rpm; 650 N⋅m (479 lbf⋅ft) at 1,600-3,500 rpmDIN-rated power & torque outputs, ID codesBTR: 240 kW (326 PS; 322 bhp) at 3,750 rpm; 760 N⋅m (561 lbf⋅ft) at 1,800-2,500 rpmDIN-rated power & torque outputs, ID codesCCFA: 250 kW (340 PS; 335 bhp)DIN-rated power & torque outputs, ID codesCEM: 257 kW (349 PS; 345 bhp) at 4,200 rpm; 800 N⋅m (590 lbf⋅ft) at 1,900 rpmDIN-rated power & torque outputs, ID codesCTEC: 283 kW (385 PS; 380 bhp) at 3,750 rpm; 850 N⋅m (627 lbf⋅ft) at 2,000-2,750 rpmDIN-rated power & torque outputs, ID codesapplicationsDIN-rated power & torque outputs, ID codesAudi D3 A8 4.2 TDI quattro (BMC: 01/05-06/05, BVN: 07/05->), Audi Q7 4.2 TDI (BTR: 03/07-06/09, CCFA: 06/09->), Volkswagen Marine TDI 350-8 (CEM: 02/09->), Volkswagen Touareg , Porsche Cayenne
4.0 V8 TDI 310-320kW
Source fieldEngine dataidentificationparts code prefix: EA 898engine configuration & engine displacement90° V8 engine , Turbocharged Direct Injection (TDI) turbodiesel; 3,956 cc (241.4 cu in); bore x stroke: 83.0 mm × 91.4 mm (3.27 in × 3.60 in), stroke ratio : 0.91:1 – undersquare/long-stroke, 494.5 cc per c[ylinder, 90 mm (3.54 in) cylinder spacing, compression ratio : 16.0:1, water-cooled alternator
Volkswagen Group engine directory
Additional mechanical and system detailsThe source may discuss several variants in each section. These are reported components and systems, not a guarantee that every item applies to every code.4.2 V8 TDI (Technically – 4.1 L) CR 235-257kWSource fieldAdditional hardware and system detailscylinder block & crankcasecast iron; aluminium alloy; specified connecting rods: fracture-split connecting rods; main bearings: fivecylinder heads & valvetrainaluminium alloy; valves per cylinder: four; total valves: 32; double overhead camshaft; hydraulic valve-clearance adjustmentaspiration – automotivevariable-geometry turbocharger; turbocharged; intercooled; pressure stated: 2.5 bar; pressure stated: 1.7 bar; the source notes a Q7 exceptionaspiration – Marineturbocharged; intercooledfuel system & engine managementcommon rail mentioned; piezo injectors; pressure stated: 1,600 bar; pressure stated: 2,000 bar; management or injection designation: Bosch EDC16exhaust systemdiesel particulate filterData adapted from the cited Wikipedia revision by Wikipedia contributors under CC BY-SA 4.0. Production dates and fitments reflect that revision; verify the exact engine code, market and vehicle before applying a specification.
Sources
Curated reference notes. Applicability follows the cited sources; hardware testing by this wiki is not implied.
Wikipedia: List of Volkswagen Group diesel engines. Wikipedia contributors; CC BY-SA 4.0. Source revision oldid 1384573038; accessed 2026-11-10.
Further Wikipedia-sourced detailsThe following additional information is drawn from the cited Wikipedia revision by Wikipedia contributors, available under CC BY-SA 4.0. An open-ended date reflects the source snapshot, not confirmed current production or fitment.Additional component and system specificationsEach source section can include several variants. Components, pressures and emissions systems are reported for that section and do not automatically apply to every code; exceptions are noted where the source provides them.4.2 V8 TDI (Technically – 4.1 L) CR 235-257kWSource fieldAdditional detailscylinder block & crankcaseConnecting rods: fracture-splitcylinder heads & valvetrainValve actuation: roller-finger followers; Valve clearance: hydraulic compensationaspiration – automotiveAir metering: hot-film or hot-wire mass-airflow sensor; Turbocharger: variable geometry is described; Turbochargers: two are described; Turbocharger: coolant-cooled; Charge-air cooling: air-to-air; Intake: charge-motion or swirl flaps are described; Boost: 2.5 bar in the first description; 1.7 bar relative for versions introduced from 2014; Source identifies variant-specific exceptions; check the cited section; Source says the intercooler fan is not used on Q7aspiration – MarineAir metering: hot-film or hot-wire mass-airflow sensor; Turbocharger: coolant-cooled; Intake: charge-motion or swirl flaps are describedfuel system & engine managementInjector actuation: piezoelectric; Diesel injection: common rail; Pressure as stated: 1,600 bar; Pressure as stated: 2,000 bar; Named system: Bosch EDC16exhaust systemAfter-treatment: diesel particulate filter; Emissions standard as stated: Euro4dimensionslength: 520 mmPage organisation changed
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Revision 1: Volkswagen Group diesel engines — 4.0-4.2 litre: 8 cylinder
Engine-group and variant data from Wikipedia's diesel list. These are Volkswagen Group records, including other Group marques; a listed application is not automatically a Volkswagen fitment.
View this section in the cited Wikipedia revision.
4.2 V8 TDI (Technically – 4.1 L) CR 235-257kW
| Source field | Engine data |
|---|
| identification | parts code prefix: 057.C |
| engine configuration & engine displacement | 90° V8 engine , Turbocharged Direct Injection (TDI) turbodiesel; 4,134 cc (252.3 cu in); bore x stroke: 83.0 mm × 95.5 mm (3.27 in × 3.76 in), stroke ratio : 0.87:1 – undersquare/long-stroke, 516.7 cc per cylinder, 90 mm (3.54 in) cylinder spacing, compression ratio: 16.5:1, water-cooled alternator |
| cylinder block & crankcase | cast iron; cast aluminium alloy |
| cylinder heads & valvetrain | cast aluminium alloy; 32 valves |
| aspiration – automotive | turbochargers; intercoolers; turbocharger |
| aspiration – Marine | turbocharger; intercooler |
| fuel system & engine management | CR; common rail; Bosch EDC16 CP electronic engine contr; Bosch MDC Marine Diesel Control on Mar; timing belt |
| DIN-rated power & torque outputs, ID codes | BMC: 235 kW (320 PS; 315 bhp) |
| DIN-rated power & torque outputs, ID codes | BVN: 240 kW (326 PS; 322 bhp) at 3,750 rpm; 650 N⋅m (479 lbf⋅ft) at 1,600-3,500 rpm |
| DIN-rated power & torque outputs, ID codes | BTR: 240 kW (326 PS; 322 bhp) at 3,750 rpm; 760 N⋅m (561 lbf⋅ft) at 1,800-2,500 rpm |
| DIN-rated power & torque outputs, ID codes | CCFA: 250 kW (340 PS; 335 bhp) |
| DIN-rated power & torque outputs, ID codes | CEM: 257 kW (349 PS; 345 bhp) at 4,200 rpm; 800 N⋅m (590 lbf⋅ft) at 1,900 rpm |
| DIN-rated power & torque outputs, ID codes | CTEC: 283 kW (385 PS; 380 bhp) at 3,750 rpm; 850 N⋅m (627 lbf⋅ft) at 2,000-2,750 rpm |
| DIN-rated power & torque outputs, ID codes | applications |
| DIN-rated power & torque outputs, ID codes | Audi D3 A8 4.2 TDI quattro (BMC: 01/05-06/05, BVN: 07/05->), Audi Q7 4.2 TDI (BTR: 03/07-06/09, CCFA: 06/09->), Volkswagen Marine TDI 350-8 (CEM: 02/09->), Volkswagen Touareg , Porsche Cayenne |
4.0 V8 TDI 310-320kW
| Source field | Engine data |
|---|
| identification | parts code prefix: EA 898 |
| engine configuration & engine displacement | 90° V8 engine , Turbocharged Direct Injection (TDI) turbodiesel; 3,956 cc (241.4 cu in); bore x stroke: 83.0 mm × 91.4 mm (3.27 in × 3.60 in), stroke ratio : 0.91:1 – undersquare/long-stroke, 494.5 cc per c[ylinder, 90 mm (3.54 in) cylinder spacing, compression ratio : 16.0:1, water-cooled alternator |
Volkswagen Group engine directory
Data adapted from the cited Wikipedia revision by Wikipedia contributors under CC BY-SA 4.0. Production dates and fitments reflect that revision; verify the exact engine code, market and vehicle before applying a specification.
Sources
Curated reference notes. Applicability follows the cited sources; hardware testing by this wiki is not implied.
Revision 3: Volkswagen Group diesel engines — 4.0-4.2 litre: 8 cylinder
Engine-group and variant data from Wikipedia's diesel list. These are Volkswagen Group records, including other Group marques; a listed application is not automatically a Volkswagen fitment.
View this section in the cited Wikipedia revision.
4.2 V8 TDI (Technically – 4.1 L) CR 235-257kW
| Source field | Engine data |
|---|
| identification | parts code prefix: 057.C |
| engine configuration & engine displacement | 90° V8 engine , Turbocharged Direct Injection (TDI) turbodiesel; 4,134 cc (252.3 cu in); bore x stroke: 83.0 mm × 95.5 mm (3.27 in × 3.76 in), stroke ratio : 0.87:1 – undersquare/long-stroke, 516.7 cc per cylinder, 90 mm (3.54 in) cylinder spacing, compression ratio: 16.5:1, water-cooled alternator |
| cylinder block & crankcase | cast iron; cast aluminium alloy |
| cylinder heads & valvetrain | cast aluminium alloy; 32 valves |
| aspiration – automotive | turbochargers; intercoolers; turbocharger |
| aspiration – Marine | turbocharger; intercooler |
| fuel system & engine management | CR; common rail; Bosch EDC16 CP electronic engine contr; Bosch MDC Marine Diesel Control on Mar; timing belt |
| DIN-rated power & torque outputs, ID codes | BMC: 235 kW (320 PS; 315 bhp) |
| DIN-rated power & torque outputs, ID codes | BVN: 240 kW (326 PS; 322 bhp) at 3,750 rpm; 650 N⋅m (479 lbf⋅ft) at 1,600-3,500 rpm |
| DIN-rated power & torque outputs, ID codes | BTR: 240 kW (326 PS; 322 bhp) at 3,750 rpm; 760 N⋅m (561 lbf⋅ft) at 1,800-2,500 rpm |
| DIN-rated power & torque outputs, ID codes | CCFA: 250 kW (340 PS; 335 bhp) |
| DIN-rated power & torque outputs, ID codes | CEM: 257 kW (349 PS; 345 bhp) at 4,200 rpm; 800 N⋅m (590 lbf⋅ft) at 1,900 rpm |
| DIN-rated power & torque outputs, ID codes | CTEC: 283 kW (385 PS; 380 bhp) at 3,750 rpm; 850 N⋅m (627 lbf⋅ft) at 2,000-2,750 rpm |
| DIN-rated power & torque outputs, ID codes | applications |
| DIN-rated power & torque outputs, ID codes | Audi D3 A8 4.2 TDI quattro (BMC: 01/05-06/05, BVN: 07/05->), Audi Q7 4.2 TDI (BTR: 03/07-06/09, CCFA: 06/09->), Volkswagen Marine TDI 350-8 (CEM: 02/09->), Volkswagen Touareg , Porsche Cayenne |
4.0 V8 TDI 310-320kW
| Source field | Engine data |
|---|
| identification | parts code prefix: EA 898 |
| engine configuration & engine displacement | 90° V8 engine , Turbocharged Direct Injection (TDI) turbodiesel; 3,956 cc (241.4 cu in); bore x stroke: 83.0 mm × 91.4 mm (3.27 in × 3.60 in), stroke ratio : 0.91:1 – undersquare/long-stroke, 494.5 cc per c[ylinder, 90 mm (3.54 in) cylinder spacing, compression ratio : 16.0:1, water-cooled alternator |
Volkswagen Group engine directory
Additional mechanical and system details
The source may discuss several variants in each section. These are reported components and systems, not a guarantee that every item applies to every code.
4.2 V8 TDI (Technically – 4.1 L) CR 235-257kW
| Source field | Additional hardware and system details |
|---|
| cylinder block & crankcase | cast iron; aluminium alloy; specified connecting rods: fracture-split connecting rods; main bearings: five |
| cylinder heads & valvetrain | aluminium alloy; valves per cylinder: four; total valves: 32; double overhead camshaft; hydraulic valve-clearance adjustment |
| aspiration – automotive | variable-geometry turbocharger; turbocharged; intercooled; pressure stated: 2.5 bar; pressure stated: 1.7 bar; the source notes a Q7 exception |
| aspiration – Marine | turbocharged; intercooled |
| fuel system & engine management | common rail mentioned; piezo injectors; pressure stated: 1,600 bar; pressure stated: 2,000 bar; management or injection designation: Bosch EDC16 |
| exhaust system | diesel particulate filter |
Data adapted from the cited Wikipedia revision by Wikipedia contributors under CC BY-SA 4.0. Production dates and fitments reflect that revision; verify the exact engine code, market and vehicle before applying a specification.
Sources
Curated reference notes. Applicability follows the cited sources; hardware testing by this wiki is not implied.
Further Wikipedia-sourced details
The following additional information is drawn from the cited Wikipedia revision by Wikipedia contributors, available under CC BY-SA 4.0. An open-ended date reflects the source snapshot, not confirmed current production or fitment.
Additional component and system specifications
Each source section can include several variants. Components, pressures and emissions systems are reported for that section and do not automatically apply to every code; exceptions are noted where the source provides them.
| Source field | Additional details |
|---|
| cylinder block & crankcase | Connecting rods: fracture-split |
| cylinder heads & valvetrain | Valve actuation: roller-finger followers; Valve clearance: hydraulic compensation |
| aspiration – automotive | Air metering: hot-film or hot-wire mass-airflow sensor; Turbocharger: variable geometry is described; Turbochargers: two are described; Turbocharger: coolant-cooled; Charge-air cooling: air-to-air; Intake: charge-motion or swirl flaps are described; Boost: 2.5 bar in the first description; 1.7 bar relative for versions introduced from 2014; Source identifies variant-specific exceptions; check the cited section; Source says the intercooler fan is not used on Q7 |
| aspiration – Marine | Air metering: hot-film or hot-wire mass-airflow sensor; Turbocharger: coolant-cooled; Intake: charge-motion or swirl flaps are described |
| fuel system & engine management | Injector actuation: piezoelectric; Diesel injection: common rail; Pressure as stated: 1,600 bar; Pressure as stated: 2,000 bar; Named system: Bosch EDC16 |
| exhaust system | After-treatment: diesel particulate filter; Emissions standard as stated: Euro4 |
| dimensions | length: 520 mm |