Tuning Wiki

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Page organisation in this revision
Page type
Technical article
Subject
Engines
Parent
Section level
Applies to
No ECU-specific applicability
Tool groups
Not recorded in this older revision
Manufacturers
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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 data
identificationparts code prefix: 057.C
engine 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 alternator
cylinder block & crankcasecast iron; cast aluminium alloy
cylinder heads & valvetraincast aluminium alloy; 32 valves
aspiration – automotiveturbochargers; intercoolers; turbocharger
aspiration – Marineturbocharger; intercooler
fuel system & engine managementCR; common rail; Bosch EDC16 CP electronic engine contr; Bosch MDC Marine Diesel Control on Mar; timing belt
DIN-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 rpm
DIN-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 rpm
DIN-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 rpm
DIN-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 rpm
DIN-rated power & torque outputs, ID codesapplications
DIN-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 data
identificationparts code prefix: EA 898
engine 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 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 fieldAdditional hardware and system details
cylinder block & crankcasecast iron; aluminium alloy; specified connecting rods: fracture-split connecting rods; main bearings: five
cylinder heads & valvetrainaluminium alloy; valves per cylinder: four; total valves: 32; double overhead camshaft; hydraulic valve-clearance adjustment
aspiration – automotivevariable-geometry turbocharger; turbocharged; intercooled; pressure stated: 2.5 bar; pressure stated: 1.7 bar; the source notes a Q7 exception
aspiration – Marineturbocharged; intercooled
fuel system & engine managementcommon rail mentioned; piezo injectors; pressure stated: 1,600 bar; pressure stated: 2,000 bar; management or injection designation: Bosch EDC16
exhaust systemdiesel 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.