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
Not recorded in this older revision

Changes from revision 1 to revision 3

Removed text is struck through; added text is highlighted.

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.

2.0 R5 D 51kW

Source fieldEngine dataidentificationparts code prefix: ???, ID code: CNengine configuration & engine displacementinline five engine (R5/I5); 1,986 cc (121.2 cu in); bore x stroke 76.5 mm × 86.4 mm (3.01 in × 3.40 in), stroke ratio : 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder; compression ratio : 22.0:1cylinder block & crankcasegray cast ironcylinder head & valvetraincast aluminium alloy; SOHCaspirationcast ironDIN-rated power & torque output51 kW (69 PS; 68 bhp) at 4,400 rpm; 140 N⋅m (103 lbf⋅ft) at 2,800 rpmapplicationAudi 100 (10/78-7/89), Volvo 240

2.0 R5 TD 66kW

Source fieldEngine dataidentificationparts code prefix: ???, ID code: DEengine configuration & engine displacementinline five engine (R5/I5) turbodiesel (TD); 1,986 cc (121.2 cu in); bore x stroke 76.5 mm × 86.4 mm (3.01 in × 3.40 in), stroke ratio : 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder, compression ratio : 23.0:1cylinder block & crankcasegray cast ironcylinder head & valvetraincast aluminium alloy; SOHCaspirationcast iron; turbochargerDIN-rated power & torque output66 kW (90 PS; 89 bhp) at ?,??? rpmapplicationAudi 100 (7/81-12/87)

2.0 R5 TD 75kW

Source fieldEngine dataidentificationparts code prefix: ???, ID codes: NC, 694engine configuration & engine displacementinline five engine (R5/I5) turbodiesel (TD); 1,986 cc (121.2 cu in); bore x stroke 76.5 mm × 86.4 mm (3.01 in × 3.40 in), stroke ratio : 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder, compression ratio : 23.0:1cylinder block & crankcasegray cast ironcylinder head & valvetraincast aluminium alloy; SOHCaspirationcast iron; turbocharger; intercoolerDIN-rated power & torque output75 kW (102 PS; 101 bhp) at ?,??? rpmapplicationsAudi 100 (NC: 03/88-12/90), Volkswagen Industrial Motor (694: 09/90-07/92)

2.4 R5 D 55-60kW

Source fieldEngine dataidentificationparts code prefix: 074, ID codes: 3D, AAB, AAS, ACP, AJAengine configuration & engine displacementinline five engine (R5/I5); 2,370 cc (144.6 cu in); bore x stroke : 79.5 mm × 95.5 mm (3.13 in × 3.76 in), stroke ratio : 0.83:1 – undersquare/long-stroke, 474.1 cc per cylinder, compression ratio 22.0:1cylinder block & crankcasegray cast ironcylinder head & valvetraincast aluminium alloy; SOHC; 10 valves; timing beltaspirationcast aluminium alloy; cast ironfuel systemBosch mechanical distributor injection; timing beltEWG -rated power outputs, ID codes & applications55 kW (75 PS; 74 bhp) at ?,??? rpm — 751 : Volkswagen Industrial Motor (09/83-06/93)EWG -rated power outputs, ID codes & applications57 kW (77 PS; 76 bhp) at 3,700 rpm — ACP : Volkswagen Industrial Motor (07/92-08/94)DIN-rated power & torque outputs, ID codes55 kW (75 PS; 74 bhp) at 3,700 rpm; 160 N⋅m (118 lbf⋅ft) at 1,900-2,900 rpm — AJA (04/97-06/03)DIN-rated power & torque outputs, ID codes57 kW (77 PS; 76 bhp) at 3,700 rpm; 164 N⋅m (121 lbf⋅ft) at 1,800 rpm — AAB (09/90-09/98), ACP (07/92-08/94)DIN-rated power & torque outputs, ID codes60 kW (82 PS; 80 bhp) at 4,200 rpm ; 160 N⋅m (118 lbf⋅ft) at 2,200 rpm — 3D, AASapplicationsAudi 100 (3D: 08/89-12/90, AAS: 05/91-07/94), Volkswagen Transporter (T4)

2.5 R5 TDI 85-103kW

Source fieldEngine dataidentificationparts code prefix: 046engine configuration & engine displacementinline five engine (R5/I5), Turbocharged Direct Injection (TDI) turbodiesel ; 2,461 cc (150.2 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, 492.2 cc per cylinder, compression ratio : 20.5:1, viscous-coupled engine cooling fancylinder block & crankcasegray cast ironcylinder heads & valvetraincast aluminium alloy; SOHC; 10 valves; timing beltaspirationturbocharger; intercoolerfuel system & engine managementdirect injection; Bosch VE; Bosch EDC electronic ECU; timing beltDIN-rated power & torque outputs, ID codes85 kW (116 PS; 114 bhp) at 4,000 rpm; 265 N⋅m (195 lbf⋅ft) at 2,250 rpm — ABP (K16 turbocharger, no air mass meter, no EGR, no catalytic converter)DIN-rated power & torque outputs, ID codes85 kW (116 PS; 114 bhp) at 4,000 rpm ; 265 N⋅m (195 lbf⋅ft) at 2,250 rpm — AAT (K16 turbocharger, up to 04/94)DIN-rated power & torque outputs, ID codes85 kW (116 PS; 114 bhp) at 4,000 rpm ; 265 N⋅m (195 lbf⋅ft) at 1,900 rpm — AAT (K14 turbocharger, 05/94 onwards)DIN-rated power & torque outputs, ID codes103 kW (140 PS; 138 bhp) at 4,000 rpm; 290 N⋅m (214 lbf⋅ft) at 1,900 rpm — AEL (K14 turbocharger)applicationsAudi 100 (AAT: 08/91-07/94, ABP: 06/91-07/92, Audi C4 A6 (AAT: 06/94-10/97, AEL/D5252T: 10/94-10/97), Volvo 850, Volvo V70 Ph1

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.2.0 R5 D 51kWSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: sixcylinder head & valvetrainaluminium alloy; valves per cylinder: two; single overhead camshaftfuel systemindirect injection2.0 R5 TD 66kWSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: sixcylinder head & valvetrainaluminium alloy; valves per cylinder: two; single overhead camshaftaspirationturbochargedfuel systemindirect injection2.0 R5 TD 75kWSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: sixcylinder head & valvetrainaluminium alloy; valves per cylinder: two; single overhead camshaft; hydraulic valve-clearance adjustmentaspirationturbocharged; intercooledfuel systemindirect injection2.4 R5 D 55-60kWSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: sixcylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaft; timing-belt drivefuel systemindirect injection2.5 R5 TDI 85-103kWSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: sixcylinder heads & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaft; timing-belt drive; hydraulic valve-clearance adjustmentaspirationturbocharged; intercooledfuel system & engine managementdirect injectionexhaust systemcatalyst

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.

Wikipedia: List of discontinued Volkswagen Group diesel engines. Wikipedia contributors; CC BY-SA 4.0. Source revision oldid 1383037953; 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.2.0 R5 D 51kWSource fieldAdditional detailsfuel systemDiesel injection: indirect, into a pre-combustion or swirl chamber; Injection pump: mechanical distributor type2.0 R5 TD 66kWSource fieldAdditional detailsfuel systemDiesel injection: indirect, into a pre-combustion or swirl chamber; Injection pump: mechanical distributor type2.0 R5 TD 75kWSource fieldAdditional detailsfuel systemDiesel injection: indirect, into a pre-combustion or swirl chamber; Injection pump: mechanical distributor type2.4 R5 D 55-60kWSource fieldAdditional detailscylinder head & valvetrainValve actuation: bucket tappets; Camshaft drive: beltfuel systemDiesel injection: indirect, into a pre-combustion or swirl chamber; Injection pump: mechanical distributor type; High-pressure injection pump: belt-driven2.5 R5 TDI 85-103kWSource fieldAdditional detailscylinder heads & valvetrainValve clearance: hydraulic compensation; Camshaft drive: beltaspirationIntercooler position: side-mounted; Named forced-induction supplier or model: KKK K16

Page organisation changed

FieldRevision 1Revision 3
Page typeTechnical articleTechnical article
SubjectEnginesEngines
ParentSection levelSection level
Applies toNo ECU-specific applicabilityNo ECU-specific applicability
Tool groupsNot recorded in this older revisionNone
Vehicle makesNot recorded in this older revisionNone

Rendered revisions

Open each version to inspect formatting, tables and photographs.

Revision 1: Volkswagen Group discontinued diesel engines — Five-cylinder diesels

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.

2.0 R5 D 51kW

Source fieldEngine data
identificationparts code prefix: ???, ID code: CN
engine configuration & engine displacementinline five engine (R5/I5); 1,986 cc (121.2 cu in); bore x stroke 76.5 mm × 86.4 mm (3.01 in × 3.40 in), stroke ratio : 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder; compression ratio : 22.0:1
cylinder block & crankcasegray cast iron
cylinder head & valvetraincast aluminium alloy; SOHC
aspirationcast iron
DIN-rated power & torque output51 kW (69 PS; 68 bhp) at 4,400 rpm; 140 N⋅m (103 lbf⋅ft) at 2,800 rpm
applicationAudi 100 (10/78-7/89), Volvo 240

2.0 R5 TD 66kW

Source fieldEngine data
identificationparts code prefix: ???, ID code: DE
engine configuration & engine displacementinline five engine (R5/I5) turbodiesel (TD); 1,986 cc (121.2 cu in); bore x stroke 76.5 mm × 86.4 mm (3.01 in × 3.40 in), stroke ratio : 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder, compression ratio : 23.0:1
cylinder block & crankcasegray cast iron
cylinder head & valvetraincast aluminium alloy; SOHC
aspirationcast iron; turbocharger
DIN-rated power & torque output66 kW (90 PS; 89 bhp) at ?,??? rpm
applicationAudi 100 (7/81-12/87)

2.0 R5 TD 75kW

Source fieldEngine data
identificationparts code prefix: ???, ID codes: NC, 694
engine configuration & engine displacementinline five engine (R5/I5) turbodiesel (TD); 1,986 cc (121.2 cu in); bore x stroke 76.5 mm × 86.4 mm (3.01 in × 3.40 in), stroke ratio : 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder, compression ratio : 23.0:1
cylinder block & crankcasegray cast iron
cylinder head & valvetraincast aluminium alloy; SOHC
aspirationcast iron; turbocharger; intercooler
DIN-rated power & torque output75 kW (102 PS; 101 bhp) at ?,??? rpm
applicationsAudi 100 (NC: 03/88-12/90), Volkswagen Industrial Motor (694: 09/90-07/92)

2.4 R5 D 55-60kW

Source fieldEngine data
identificationparts code prefix: 074, ID codes: 3D, AAB, AAS, ACP, AJA
engine configuration & engine displacementinline five engine (R5/I5); 2,370 cc (144.6 cu in); bore x stroke : 79.5 mm × 95.5 mm (3.13 in × 3.76 in), stroke ratio : 0.83:1 – undersquare/long-stroke, 474.1 cc per cylinder, compression ratio 22.0:1
cylinder block & crankcasegray cast iron
cylinder head & valvetraincast aluminium alloy; SOHC; 10 valves; timing belt
aspirationcast aluminium alloy; cast iron
fuel systemBosch mechanical distributor injection; timing belt
EWG -rated power outputs, ID codes & applications55 kW (75 PS; 74 bhp) at ?,??? rpm — 751 : Volkswagen Industrial Motor (09/83-06/93)
EWG -rated power outputs, ID codes & applications57 kW (77 PS; 76 bhp) at 3,700 rpm — ACP : Volkswagen Industrial Motor (07/92-08/94)
DIN-rated power & torque outputs, ID codes55 kW (75 PS; 74 bhp) at 3,700 rpm; 160 N⋅m (118 lbf⋅ft) at 1,900-2,900 rpm — AJA (04/97-06/03)
DIN-rated power & torque outputs, ID codes57 kW (77 PS; 76 bhp) at 3,700 rpm; 164 N⋅m (121 lbf⋅ft) at 1,800 rpm — AAB (09/90-09/98), ACP (07/92-08/94)
DIN-rated power & torque outputs, ID codes60 kW (82 PS; 80 bhp) at 4,200 rpm ; 160 N⋅m (118 lbf⋅ft) at 2,200 rpm — 3D, AAS
applicationsAudi 100 (3D: 08/89-12/90, AAS: 05/91-07/94), Volkswagen Transporter (T4)

2.5 R5 TDI 85-103kW

Source fieldEngine data
identificationparts code prefix: 046
engine configuration & engine displacementinline five engine (R5/I5), Turbocharged Direct Injection (TDI) turbodiesel ; 2,461 cc (150.2 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, 492.2 cc per cylinder, compression ratio : 20.5:1, viscous-coupled engine cooling fan
cylinder block & crankcasegray cast iron
cylinder heads & valvetraincast aluminium alloy; SOHC; 10 valves; timing belt
aspirationturbocharger; intercooler
fuel system & engine managementdirect injection; Bosch VE; Bosch EDC electronic ECU; timing belt
DIN-rated power & torque outputs, ID codes85 kW (116 PS; 114 bhp) at 4,000 rpm; 265 N⋅m (195 lbf⋅ft) at 2,250 rpm — ABP (K16 turbocharger, no air mass meter, no EGR, no catalytic converter)
DIN-rated power & torque outputs, ID codes85 kW (116 PS; 114 bhp) at 4,000 rpm ; 265 N⋅m (195 lbf⋅ft) at 2,250 rpm — AAT (K16 turbocharger, up to 04/94)
DIN-rated power & torque outputs, ID codes85 kW (116 PS; 114 bhp) at 4,000 rpm ; 265 N⋅m (195 lbf⋅ft) at 1,900 rpm — AAT (K14 turbocharger, 05/94 onwards)
DIN-rated power & torque outputs, ID codes103 kW (140 PS; 138 bhp) at 4,000 rpm; 290 N⋅m (214 lbf⋅ft) at 1,900 rpm — AEL (K14 turbocharger)
applicationsAudi 100 (AAT: 08/91-07/94, ABP: 06/91-07/92, Audi C4 A6 (AAT: 06/94-10/97, AEL/D5252T: 10/94-10/97), Volvo 850, Volvo V70 Ph1

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 discontinued diesel engines — Five-cylinder diesels

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.

2.0 R5 D 51kW

Source fieldEngine data
identificationparts code prefix: ???, ID code: CN
engine configuration & engine displacementinline five engine (R5/I5); 1,986 cc (121.2 cu in); bore x stroke 76.5 mm × 86.4 mm (3.01 in × 3.40 in), stroke ratio : 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder; compression ratio : 22.0:1
cylinder block & crankcasegray cast iron
cylinder head & valvetraincast aluminium alloy; SOHC
aspirationcast iron
DIN-rated power & torque output51 kW (69 PS; 68 bhp) at 4,400 rpm; 140 N⋅m (103 lbf⋅ft) at 2,800 rpm
applicationAudi 100 (10/78-7/89), Volvo 240

2.0 R5 TD 66kW

Source fieldEngine data
identificationparts code prefix: ???, ID code: DE
engine configuration & engine displacementinline five engine (R5/I5) turbodiesel (TD); 1,986 cc (121.2 cu in); bore x stroke 76.5 mm × 86.4 mm (3.01 in × 3.40 in), stroke ratio : 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder, compression ratio : 23.0:1
cylinder block & crankcasegray cast iron
cylinder head & valvetraincast aluminium alloy; SOHC
aspirationcast iron; turbocharger
DIN-rated power & torque output66 kW (90 PS; 89 bhp) at ?,??? rpm
applicationAudi 100 (7/81-12/87)

2.0 R5 TD 75kW

Source fieldEngine data
identificationparts code prefix: ???, ID codes: NC, 694
engine configuration & engine displacementinline five engine (R5/I5) turbodiesel (TD); 1,986 cc (121.2 cu in); bore x stroke 76.5 mm × 86.4 mm (3.01 in × 3.40 in), stroke ratio : 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder, compression ratio : 23.0:1
cylinder block & crankcasegray cast iron
cylinder head & valvetraincast aluminium alloy; SOHC
aspirationcast iron; turbocharger; intercooler
DIN-rated power & torque output75 kW (102 PS; 101 bhp) at ?,??? rpm
applicationsAudi 100 (NC: 03/88-12/90), Volkswagen Industrial Motor (694: 09/90-07/92)

2.4 R5 D 55-60kW

Source fieldEngine data
identificationparts code prefix: 074, ID codes: 3D, AAB, AAS, ACP, AJA
engine configuration & engine displacementinline five engine (R5/I5); 2,370 cc (144.6 cu in); bore x stroke : 79.5 mm × 95.5 mm (3.13 in × 3.76 in), stroke ratio : 0.83:1 – undersquare/long-stroke, 474.1 cc per cylinder, compression ratio 22.0:1
cylinder block & crankcasegray cast iron
cylinder head & valvetraincast aluminium alloy; SOHC; 10 valves; timing belt
aspirationcast aluminium alloy; cast iron
fuel systemBosch mechanical distributor injection; timing belt
EWG -rated power outputs, ID codes & applications55 kW (75 PS; 74 bhp) at ?,??? rpm — 751 : Volkswagen Industrial Motor (09/83-06/93)
EWG -rated power outputs, ID codes & applications57 kW (77 PS; 76 bhp) at 3,700 rpm — ACP : Volkswagen Industrial Motor (07/92-08/94)
DIN-rated power & torque outputs, ID codes55 kW (75 PS; 74 bhp) at 3,700 rpm; 160 N⋅m (118 lbf⋅ft) at 1,900-2,900 rpm — AJA (04/97-06/03)
DIN-rated power & torque outputs, ID codes57 kW (77 PS; 76 bhp) at 3,700 rpm; 164 N⋅m (121 lbf⋅ft) at 1,800 rpm — AAB (09/90-09/98), ACP (07/92-08/94)
DIN-rated power & torque outputs, ID codes60 kW (82 PS; 80 bhp) at 4,200 rpm ; 160 N⋅m (118 lbf⋅ft) at 2,200 rpm — 3D, AAS
applicationsAudi 100 (3D: 08/89-12/90, AAS: 05/91-07/94), Volkswagen Transporter (T4)

2.5 R5 TDI 85-103kW

Source fieldEngine data
identificationparts code prefix: 046
engine configuration & engine displacementinline five engine (R5/I5), Turbocharged Direct Injection (TDI) turbodiesel ; 2,461 cc (150.2 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, 492.2 cc per cylinder, compression ratio : 20.5:1, viscous-coupled engine cooling fan
cylinder block & crankcasegray cast iron
cylinder heads & valvetraincast aluminium alloy; SOHC; 10 valves; timing belt
aspirationturbocharger; intercooler
fuel system & engine managementdirect injection; Bosch VE; Bosch EDC electronic ECU; timing belt
DIN-rated power & torque outputs, ID codes85 kW (116 PS; 114 bhp) at 4,000 rpm; 265 N⋅m (195 lbf⋅ft) at 2,250 rpm — ABP (K16 turbocharger, no air mass meter, no EGR, no catalytic converter)
DIN-rated power & torque outputs, ID codes85 kW (116 PS; 114 bhp) at 4,000 rpm ; 265 N⋅m (195 lbf⋅ft) at 2,250 rpm — AAT (K16 turbocharger, up to 04/94)
DIN-rated power & torque outputs, ID codes85 kW (116 PS; 114 bhp) at 4,000 rpm ; 265 N⋅m (195 lbf⋅ft) at 1,900 rpm — AAT (K14 turbocharger, 05/94 onwards)
DIN-rated power & torque outputs, ID codes103 kW (140 PS; 138 bhp) at 4,000 rpm; 290 N⋅m (214 lbf⋅ft) at 1,900 rpm — AEL (K14 turbocharger)
applicationsAudi 100 (AAT: 08/91-07/94, ABP: 06/91-07/92, Audi C4 A6 (AAT: 06/94-10/97, AEL/D5252T: 10/94-10/97), Volvo 850, Volvo V70 Ph1

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.

2.0 R5 D 51kW

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; main bearings: six
cylinder head & valvetrainaluminium alloy; valves per cylinder: two; single overhead camshaft
fuel systemindirect injection

2.0 R5 TD 66kW

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; main bearings: six
cylinder head & valvetrainaluminium alloy; valves per cylinder: two; single overhead camshaft
aspirationturbocharged
fuel systemindirect injection

2.0 R5 TD 75kW

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; main bearings: six
cylinder head & valvetrainaluminium alloy; valves per cylinder: two; single overhead camshaft; hydraulic valve-clearance adjustment
aspirationturbocharged; intercooled
fuel systemindirect injection

2.4 R5 D 55-60kW

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; main bearings: six
cylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaft; timing-belt drive
fuel systemindirect injection

2.5 R5 TDI 85-103kW

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; main bearings: six
cylinder heads & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaft; timing-belt drive; hydraulic valve-clearance adjustment
aspirationturbocharged; intercooled
fuel system & engine managementdirect injection
exhaust systemcatalyst

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.

2.0 R5 D 51kW

Source fieldAdditional details
fuel systemDiesel injection: indirect, into a pre-combustion or swirl chamber; Injection pump: mechanical distributor type

2.0 R5 TD 66kW

Source fieldAdditional details
fuel systemDiesel injection: indirect, into a pre-combustion or swirl chamber; Injection pump: mechanical distributor type

2.0 R5 TD 75kW

Source fieldAdditional details
fuel systemDiesel injection: indirect, into a pre-combustion or swirl chamber; Injection pump: mechanical distributor type

2.4 R5 D 55-60kW

Source fieldAdditional details
cylinder head & valvetrainValve actuation: bucket tappets; Camshaft drive: belt
fuel systemDiesel injection: indirect, into a pre-combustion or swirl chamber; Injection pump: mechanical distributor type; High-pressure injection pump: belt-driven

2.5 R5 TDI 85-103kW

Source fieldAdditional details
cylinder heads & valvetrainValve clearance: hydraulic compensation; Camshaft drive: belt
aspirationIntercooler position: side-mounted; Named forced-induction supplier or model: KKK K16