Tuning Wiki

Engine-group and variant data from Wikipedia's discontinued 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.

3.3 V8 32v TDI CR 165kW

Source fieldEngine data
identificationparts code prefix: 057.A; ID code: AKF
engine configuration & engine displacement90° V8 engine , Turbocharged Direct Injection (TDI) turbodiesel ; 3,328 cc (203.1 cu in); bore x stroke : 78.3 mm × 86.4 mm (3.08 in × 3.40 in), stroke ratio : 0.91:1 – undersquare/long-stroke, 416.0 cc per cylinder, compression ratio : 18.5:1, up to 160 bar (2,320 psi) cylinder pressure,
cylinder block & crankcasecast iron; cast aluminium alloy
cylinder heads & valvetraincast aluminium alloy; 32 valves; timing belt
aspirationturbochargers; intercooler
fuel system & engine managementCR; Common rail; Bosch CP3 high-pressure pump is used d; Bosch EDC15 engine management computer; timing belt
DIN-rated power & torque output165 kW (224 PS; 221 bhp) at 4,000 rpm ; 480 N⋅m (354 lbf⋅ft) at 1,800–3,000 rpm
applicationAudi D2 A8 quattro (12/99-09/02)

4.0 (Technically – 3.9 L) V8 32v TDI CR 202kW

Source fieldEngine data
identificationparts code prefix: 057.B, ID code: ASE
engine configuration & engine displacement90° V8 engine , Turbocharged Direct Injection (TDI) turbodiesel ; 3,937 cc (240.3 cu in), bore x stroke : 81.0 mm × 95.5 mm (3.19 in × 3.76 in), stroke ratio : 0.85:1 – undersquare/long-stroke, 492.1 cc per cylinder, 88 mm (3.46 in) cylinder spacing, compression ratio : 17.5:1, water-cooled alternator
cylinder block & crankcasecast iron
cylinder heads & valvetraincast aluminium alloy; 32 valves
aspirationturbochargers; intercoolers
fuel system & engine managementCR; common rail; Bosch solenoid-valve injectors with se; Bosch EDC16 electronic engine control
DIN-rated power & torque output202 kW (275 PS; 271 bhp); 650 N⋅m (479 lbf⋅ft) at 1,800–2,500 rpm
applicationAudi D3 A8 4.0 TDI quattro (05/03-07/05)

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.

3.3 V8 32v TDI CR 165kW

Source fieldAdditional hardware and system details
cylinder block & crankcasecast iron; aluminium alloy
cylinder heads & valvetrainaluminium alloy; valves per cylinder: four; total valves: 32; double overhead camshaft; timing-belt drive; hydraulic valve-clearance adjustment
aspirationvariable-geometry turbocharger; twin turbochargers; turbocharged; intercooled; pressure stated: 2.2 bar
fuel system & engine managementcommon rail mentioned; solenoid control or injectors; pressure stated: 1350bar; management or injection designation: Bosch CP3; management or injection designation: Bosch EDC15
exhaust systemexhaust-gas recirculation

4.0 (Technically – 3.9 L) V8 32v TDI CR 202kW

Source fieldAdditional hardware and system details
cylinder block & crankcasecast iron; 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
aspirationvariable-geometry turbocharger; turbocharged; intercooled; pressure stated: 2.2 bar
fuel system & engine managementcommon rail mentioned; solenoid control or injectors; pressure stated: 1,600 bar; management or injection designation: Bosch EDC16
exhaust systemexhaust-gas recirculation

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.

3.3 V8 32v TDI CR 165kW

Source fieldAdditional details
cylinder heads & valvetrainValve clearance: hydraulic compensation; Camshaft drive: belt and gears in the combined arrangement
aspirationTurbocharger: variable geometry is described; Turbochargers: two are described; Charge-air cooling: air-to-water
fuel system & engine managementFuel system: high-pressure pump; Injector actuation: solenoid; Pressure as stated: 1350bar; Named system: Bosch CP3; Named system: Bosch EDC15
exhaust systemEGR: coolant-cooled; Emissions standard as stated: EU3
dimensionslength: 717 mm; width: 842 mm; height: 688 mm

4.0 (Technically – 3.9 L) V8 32v TDI CR 202kW

Source fieldAdditional details
cylinder block & crankcaseConnecting rods: fracture-split
cylinder heads & valvetrainValve actuation: roller-finger followers; Valve clearance: hydraulic compensation
aspirationAir metering: hot-film or hot-wire mass-airflow sensor; Turbocharger: variable geometry is described; Turbochargers: two are described; Charge-air cooling: air-to-air; Intercooler position: side-mounted; Intake: charge-motion or swirl flaps are described; Named forced-induction supplier or model: Garrett GT1749; Pressure as stated: boost of 2.2 bar
fuel system & engine managementInjector actuation: solenoid; Pressure as stated: 1,600 bar; Named system: Bosch EDC16
exhaust systemEGR: coolant-cooled; Emissions standard as stated: Euro3
dimensionslength: 516 mm; mass: 270 kg