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Engine-group and variant data from Wikipedia's discontinued petrol 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.
1.0 R4: 37 kW
Source fieldEngine dataidentificationparts code prefix: 030, ID codes: AER, ALD, ALL, ANV, ATE, AUCengine displacement & engine configuration999 cc (61.0 cu in) inline-four engine (R4/I4); bore × stroke: 67.1 mm × 70.6 mm (2.64 in × 2.78 in), stroke ratio: 0.95:1 – under-square/long-stroke, 249.7 cc per cylinder, compression ratio: 10.8:1cylinder block & crankcasegrey cast iron; cast aluminium alloy; die-forged steel crankshaftcylinder head & valvetraincast aluminium alloy; SOHC; 8 valvesaspirationcast ironfuel system & engine managementBosch Digifant engine control unit; Bosch Motronic MP 9.0 electronic enginEWG -rated motive power & torque output, application, ID codes37 kW (50 PS; 50 bhp) — Volkswagen Industrial Motor (AER: 02/99–05/00, ATE: 06/00->)DIN-rated motive power & torque output37 kW (50 PS; 50 bhp) at 5,000 rpm; 86 N⋅m (63 lbf⋅ft) at 3,000–3,600 rpm — (discontinued)applicationsSEAT Arosa (AER: 02/97–09/99, ALL: 08/97–05/99, ALD/ANV: 07/99–07/00, AUC: 07/00–06/04),
1.3 R4: 40–44 kW
Source fieldEngine dataengine ID codesEP, EU, ZA, ZPengine displacement & engine configuration1,297 cc (79.1 cu in) inline-four engine (R4/I4); bore × stroke (mm): 75.0 × 73.4, 324.25 cc per cylinder. Sometimes listed as 1,296 cccylinder block & crankcasegrey cast iron; die-forged steel crankshaftcylinder head & valvetraincast aluminium alloy; SOHCDIN-rated motive power & torque outputs40 kW (55 PS; 54 bhp) at 5500 rpm; 91–94 N⋅m (67–69 lbf⋅ft) at 3200 rpm (ZA/ZP)DIN-rated motive power & torque outputs44 kW (60 PS; 59 bhp) at 5600 rpm; 100 N⋅m (74 lbf⋅ft) at 3500 rpm (EP/EU)applicationsAudi 80 (B1), Volkswagen Passat (B1, B2), Volkswagen Santana (B2)
1.6 R4 51–75 kW
Source fieldEngine dataidentificationparts code prefix: 06B, ID code: AHP (75 kW)engine displacement & engine configuration1,595 cc (97.3 cu in) inline-four engine (R4/I4); bore × stroke: 81.0 mm × 77.4 mm (3.19 in × 3.05 in), stroke ratio: 1.05:1 – over-square/short-stroke, 398.8 cc per cylinder, compression ratio: 10.3:1cylinder block & crankcasealuminium alloy; die-forged steel crankshaftcylinder head & valvetraincast aluminium alloy; SOHCfuel system & engine managementBosch ME 7 electronic engine control ufuel system & engine managementLPG; indirect injectionDIN-rated motive power & torque outputs, ID codes51 kW (70 PS; 69 bhp) at 5,200 rpm; 118 N⋅m (87 lbf⋅ft) at 2,700 rpm — carburettor, G-Kat; PPDIN-rated motive power & torque outputs, ID codes74 kW (100 PS; 99 bhp) at 5,800 rpm; 140 N⋅m (103 lbf⋅ft) at 3,500 rpm — AFT, AKSDIN-rated motive power & torque outputs, ID codes75 kW (102 PS; 101 bhp) at 6,300 rpm; 135 N⋅m (100 lbf⋅ft) at 3,500 rpm — ABBDIN-rated motive power & torque outputs, ID codes74 kW (100 PS; 99 bhp) at 5,800 rpm; 135 N⋅m (100 lbf⋅ft) at 4,400 rpm — AEK (10/94–12/95) – Golf, Vento, PassatDIN-rated motive power & torque outputs, ID codes74 kW (100 PS; 99 bhp) at 5,300 rpm; 140 N⋅m (103 lbf⋅ft) at 3,800 rpm — ANA, ARM, ADP, AHLDIN-rated motive power & torque outputs, ID codes74 kW (100 PS; 99 bhp) at 5,600 rpm; 145 N⋅m (107 lbf⋅ft) at 3,800 rpm — AEH, AKL, APF, AUR, AWHDIN-rated motive power & torque outputs, ID codes75 kW (102 PS; 101 bhp) at 5,600 rpm; 148 N⋅m (109 lbf⋅ft) at 3,800 rpm — ALZ, AVU, AYD, BFQ, BFS, BGU, BSE, BSF, CCS, CHG, CMXapplicationsAudi : Audi A3 Mk1 & Mk2 (AEH: 09/96–06/01, AKL: 08/97–06/03, APF: 06/99–08/00, AVU: 05/00–04/02, BFQ: 05/02–06/03, BGU: 05/03–05/05, BSE/BSF: 06/05–03/13, CCSA: 12/07–03/13, CMXA: 05/08–03/13), Audi 80 (ABB: 08/90–05/93), Audi A4 B5, B6 & B7 (ADP: 11/94–10/96, AHL: 10/96–07/99, ANA: 08/98–06/00, ARM: 08/98–10/91, ALZ: 06/00–06/08), Audi 100 (ABB: 03/92–07/93)applicationsSEAT : SEAT Ibiza Mk2 (AFT: 09/95–06/99, AKL: 06/99–05/02, AEH: 01/00–05/02, APF: 03/00–10/00, AUR: 07/00–05/02), SEAT Córdoba Mk1 (AFT: 09/95–06/99, AKL: 06/99–08/02, AEH: 01/00–08/02, APF: 03/00–10/00, AUR: 07/00–08/02), SEAT León Mk1 & Mk2 (AEH: 08/99–10/05, AKL: 11/99–10/05, BFQ: 10/05–06/06, BSE/BSF: 07/05–12/12, CCSA: 07/05–12/12, CHGA: 12/09–12/12, CMXA: 05/10–12/12), SEAT Altea (BGU: 03/04–05/05, BSE/BSF: 05/05–06/13, CCSA: 12/07–06/13, CHGA: 09/09–07/15, CMXA: 05/10–06/13), SEAT Toledo Mk1, Mk2 & Mk3 (AFT, AKS: 09/96–03/99, AKL: 10/98–07/04, AEH: 11/98–07/04, BGU: 02/04–03/06, BSE/BSF: 05/05–05/09, CCSA: 12/07–05/09), SEAT Exeo (ALZ: 03/09–09/10)applicationsŠkoda : Škoda Octavia Mk1 & Mk2 (AEH: 12/97–12/07, AKL: 08/98–12/07, AVU: 08/00–04/02, BFQ: 04/02–12/10, BGU: 05/04–05/05, BSE/BSF: 05/05–06/13, CCSA: 11/07–06/13, CHGA: 08/09–11/12, CMXA: 11/08–06/13)applicationsVW/VWCV : Volkswagen Polo Mk3 (AFT: 12/95–08/99, AEH/AKL: 10/99–09/01, APF: 03/00–10/00, AUR: 07/99–09/01), Volkswagen Golf Mk3 (AFT: 07/95–10/00, AKS: 04/97–10/00), Volkswagen Golf Mk4 (AKL: 10/97–05/04, AEH: 01/98–05/04, APF: 05/99–04/01, AVU: 09/99–04/02), Volkswagen Golf Mk5 (BFQ: 05/02–06/06, BGU: 01/04–07/07, BSE/BSF: 05/05–12/13, CCSA: 11/07–12/08), Volkswagen Golf Mk6 (CCSA: 01/09–12/13, CHGA: 03/09–12/13, CMXA: 10/08–12/13), Volkswagen Vento (AFT: 01/96–12/97, AKS: 04/97–12/97), Volkswagen Bora (AKL: 08/98–05/05, AEH: 09/98–05/05, APF: 05/99–09/00, AVU: 09/99–04/02, BFQ: 05/02–05/05), Volkswagen Jetta (74 kW AHP: 05/98–01/02, BGU: 05/04–05/05, BSE/BSF: 08/05->, CCSA: 01/08–10/10), Volkswagen Touran (BGU: 07/03–05/05, BSE/BSF: 06/05–05/10), Volkswagen New Beetle (AWH: 11/99–10/00, AYD: 06/00–07/05, BFS: 06/02–09/10), VW Passat B4, B5 & B6 (AFT: 12/95–12/96, ADP: 01/97–10/97, AHL: 10/96–08/00, ARM: 01/99–08/00, ANA: 07/99–08/00, ALZ: 10/00–05/05, BSE/BSF: 05/05–11/10), Volkswagen Caddy Mk3 (BGU: 04/04–05/05, BSE/BSF: 06/05–05/15, CHGA: 05/11–05/15) Volkswagen Citi Mk1, Volkswagen VeloCITI, Volkswagen Citi Life
1.8 R4 50–74 kW
Source fieldEngine dataidentificationparts code prefix: ???engine displacement & engine configuration1,781 cc (108.7 cu in) inline-four engine (R4/I4); bore × stroke: 81.0 mm × 86.4 mm (3.19 in × 3.40 in), stroke ratio: 0.94:1 – under-square/long-stroke, 445.2 cc per cylindercylinder block & crankcasegrey cast ironcylinder head & valvetraincast aluminium alloy; SOHCEWG -rated motive power & torque output, ID code & application50 kW (68 PS; 67 bhp) — 262 : Volkswagen Industrial Motor (06/83–03/94)DIN-rated motive power & torque outputs, ID codes55 kW (75 PS; 74 bhp) at 5,000 rpm; 140 N⋅m (103 lbf⋅ft) at 2,500 rpm — AAM, ANN, DDDIN-rated motive power & torque outputs, ID codes66 kW (90 PS; 89 bhp) at 5,200 rpm; 142 N⋅m (105 lbf⋅ft) at 3,000 rpm — RPDIN-rated motive power & torque outputs, ID codes66 kW (90 PS; 89 bhp) at 5,500 rpm; 145 N⋅m (107 lbf⋅ft) at 2,500 rpm — ABS, ADZ, ANP, ACC, ADDDIN-rated motive power & torque outputs, ID codes72 kW (98 PS; 97 bhp) at 5,400 rpm; 143 N⋅m (105 lbf⋅ft) at 3,000 rpm — 1PDIN-rated motive power & torque outputs, ID codes74 kW (101 PS; 99 bhp) at 5,200 rpm; 155 N⋅m (114 lbf⋅ft) at 3,800 rpm — AYJapplicationsAudi 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 , Volkswagen Santana 2000
1.8 R4 16V 102 kW
Source fieldEngine dataengine ID codePL, KRengine displacement & engine configuration1,781 cc (108.7 cu in) inline-four engine (R4/I4); bore × stroke: 81.0 mm × 86.4 mm (3.19 in × 3.40 in), stroke ratio: 0.94:1 – under-square/long-stroke, 445.2 cc per cylinder, compression ratio: 10:1cylinder block & crankcasegrey cast iron; die-forged steel crankshaftcylinder head & valvetraincast aluminium alloy; DOHCcylinder head & valvetrain16 valvesfuel system & engine managementBosch K-JetronicDIN-rated motive power & torque outputs, applications16v : 102 kW (139 PS; 137 bhp) VW Golf , VW Passat B3 , VW Scirocco Mk2 16V
1.8 R4 82 kW
Source fieldEngine dataidentificationparts code prefix: ???, ID code: DZengine displacement & engine configuration1,781 cc (108.7 cu in) inline-four engine (R4/I4); bore: 81.0 mm (3.19 in), stroke: 86.4 mm (3.40 in)cylinder block & crankcasegrey cast ironcylinder head & valvetrainaluminium alloy; SOHCDIN-rated motive power & torque output82 kW; 112 PS; 110 bhpapplicationsAudi 80 (01/83–12/91), Audi 90 (08/89–12/91), Audi Coupé B2/B3 (08/86–07/91)
1.8 R4 20v 92 kW
Source fieldEngine dataidentificationparts code prefix: ???, ID codes: AGN, APG, ADR, ARG, APT, AVVengine displacement & engine configuration1,781 cc (108.7 cu in) inline-four engine (R4/I4); bore: 81.0 mm (3.19 in), stroke: 86.4 mm (3.40 in)cylinder block & crankcasegrey cast ironcylinder head & valvetrainaluminium alloy; DOHCfuel system & engine managementBosch Motronic ME 7.5 electronic enginDIN-rated motive power & torque outputs92 kW (125 PS; 123 bhp) at 5,800 rpm; 168 N⋅m (124 lbf⋅ft) at 3,500 rpmDIN-rated motive power & torque outputs92 kW (125 PS; 123 bhp) at 6,000 rpm; 170 N⋅m (125 lbf⋅ft) at 4,200 rpmDIN-rated motive power & torque outputs92 kW (125 PS; 123 bhp) at 5,800 rpm; 173 N⋅m (128 lbf⋅ft) at 3,950 rpmapplicationsAudi 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 8V R4 (EA827)
Source fieldEngine dataidentificationparts code prefix: ???engine displacement & engine configuration1,984 cc (121.1 cu in) inline-four engine (R4/I4); bore × stroke: 82.5 mm × 92.8 mm (3.25 in × 3.65 in), stroke ratio: 0.89:1 – under-square/long-stroke, 496.1 cc per cylinder, compression ratio: 10.0–10.5:1cylinder block & crankcasegrey cast iron; die-forged steel crankshaft; forged steel connecting rodscylinder head & valvetraincast aluminium alloy; SOHC; 8 valves; timing beltaspirationcast aluminium alloyengine managementBosch Motronic or Siemens Simos electrEWG-rated motive power & torque outputs, application, ID codes37 kW (50 PS; 50 bhp) at 2,800 rpm; 140 N⋅m (103 lbf⋅ft) at 2,100–2,400 rpm — Volkswagen Industrial Motor multi-fuel ( petrol / LPG / CNG ) – CBS (08/06->)EWG-rated motive power & torque outputs, application, ID codes43 kW (58 PS; 58 bhp) at 2,800 rpm; 143 N⋅m (105 lbf⋅ft) at 2,100–2,400 rpm — Volkswagen Industrial Motor multi-fuel ( petrol / LPG / CNG ) – BEF (04/02->)DIN-rated motive power & torque outputs, ID codes80 kW (109 PS; 107 bhp) at 5,400 rpm; 160 N⋅m (118 lbf⋅ft) at 3,500 rpm — Ecofuel (bivalent) at 2,600 rpm — ATMDIN-rated motive power & torque outputs, ID codes85 kW (115 PS; 113 bhp) at 5,400 rpm; 172 N⋅m (127 lbf⋅ft) at 3,200 rpm — AZH, AZJDIN-rated motive power & torque outputs, ID codes85 kW (115 PS; 113 bhp) at 5,400 rpm; 172 N⋅m (127 lbf⋅ft) at 3,500 rpm — AZMDIN-rated motive power & torque outputs, ID codes85 kW (115 PS; 113 bhp) at 5,200 rpm; 170 N⋅m (125 lbf⋅ft) at 2,700–4,700 rpm — AXA, AZL, AQYDIN-rated motive power & torque outputs, ID codes88 kW (120 PS; 118 bhp) at 5,600 rpm; 174 N⋅m (128 lbf⋅ft) at 2,400 rpm — ATFDIN-rated motive power & torque outputs, ID codes88 kW (120 PS; 118 bhp) at 5,600 rpm; 175 N⋅m (129 lbf⋅ft) at 2,600 rpm — AUZ, ASU, AVAapplicationsSEAT Ibiza Mk2 & Mk3, SEAT Córdoba , SEAT Toledo Mk1, SEAT Alhambra , Škoda Fabia Mk1 (6Y) , Škoda Octavia Mk1 (1U) , Škoda Superb Mk1 (3U) , Volkswagen Santana , Volkswagen Polo Mk4 , Volkswagen Golf Mk3 , Volkswagen Golf Mk4 , Volkswagen Vento , Volkswagen Bora , Volkswagen Jetta , Volkswagen New Beetle , VW Passat B3 , VW Passat B4 , VW Passat B5 , Volkswagen Transporter (T5) , Volkswagen Industrial Motor
2.0 R4 16v 100–110 kW
Source fieldEngine dataidentificationparts code prefix: ???, ID codes: ABF, 9Aengine displacement & engine configuration1,984 cc (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 – under-square/long-stroke, 496.0 cc per cylindercylinder block & crankcasegrey cast iron; die-forged steel crankshaft; forged steel connecting rodscylinder head & valvetraincast aluminium alloy; DOHC; 16 valvesaspirationcast aluminium alloyengine managementSiemens 5WP4 304; Bosch MotronicDIN-rated motive power & torque outputs9A : 100 kW (136 PS; 134 bhp) at 5,800 rpm; 180 N⋅m (133 lbf⋅ft) at 3,500 rpm (CIS-E & Motronic)DIN-rated motive power & torque outputsABF : 110 kW (150 PS; 148 bhp) at 6,000rpm; 180 N⋅m (133 lbf⋅ft) at 4,800 rpmapplicationsSEAT Córdoba SX , SEAT Ibiza Cupra , SEAT Toledo , Volkswagen Vento/Jetta , Volkswagen Golf GTI 16V , Volkswagen Passat
2.0 R4 20v 96 kW
Source fieldEngine dataidentificationparts code prefix: 06B, ID code: ALTengine displacement & engine configuration1,984 cc (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 & crankcasecast aluminium alloy; die-forged steel crankshaft; forged steel connecting rodscylinder head & valvetraincast aluminium alloy; DOHC; 20 valvesaspirationcast aluminium alloyfuel system & engine managementBosch Motronic electronic engine contrDIN-rated motive power & torque output96 kW (131 PS; 129 bhp) at 5,700 rpm; 195 N⋅m (144 lbf⋅ft) at 3,300 rpmapplicationsAudi A4 (12/00–06/08), Audi A6 (06/01–01/05), Volkswagen Passat (11/01–05/05)
2.0 R4 16v FSI (EA113)
Source fieldEngine dataidentificationparts code prefix: 06D, ID code: AXW, BLR, BLY, BPG, BVY, BVZ, BWT (North America)engine displacement & engine configuration1,984 cc (121.1 cu in) inline-four engine (R4/I4); bore × stroke: 82.5 mm × 92.8 mm (3.25 in × 3.65 in), stroke ratio: 0.89:1 – under-square/long-stroke, 496.1 cc per cylinder, compression ratio: 11.5:1cylinder block & crankcasealuminium alloy; die-forged steel crankshaftcylinder head & valvetraincast aluminium alloy; DOHC; 16 valvesfuel systemFSIDIN-rated motive power & torque output110 kW (150 PS; 148 bhp) at 6,000 rpm; 200 N⋅m (148 lbf⋅ft) at 3,500 rpmapplicationsVW Golf Mk5 , VW Jetta , VW Passat , Audi A3 , Audi A4 , Škoda Octavia , SEAT León , SEAT Toledo , SEAT Altea
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.
1.0 R4: 37 kW
Source fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; aluminium alloy; forged-steel crankshaft; main bearings: fivecylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 8; single overhead camshaft; hydraulic valve-clearance adjustmentfuel system & engine managementcommon rail mentioned; indirect injection; multipoint injection
1.3 R4: 40–44 kW
Source fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; forged-steel crankshaft; main bearings: fivecylinder head & valvetrainaluminium alloy; valves per cylinder: two; single overhead camshaft; timing-belt drivefuel system & engine managementcarburettor
1.6 R4 51–75 kW
Source fieldAdditional hardware and system detailscylinder block & crankcasealuminium alloy; forged-steel crankshaft; main bearings: fivecylinder head & valvetrainaluminium alloy; valves per cylinder: two; single overhead camshaftfuel system & engine managementcarburettorfuel system & engine managementindirect injection; multipoint injection; management or injection designation: Bosch ME 7fuel system & engine managementindirect injection; LPG specified
1.8 R4 50–74 kW
Source fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: fivecylinder head & valvetrainaluminium alloy; valves per cylinder: two; single overhead camshaftfuel systemcarburettor
1.8 R4 16V 102 kW
Source fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; forged-steel crankshaft; main bearings: fivecylinder head & valvetrainaluminium alloy; double overhead camshaft; hydraulic valve-clearance adjustmentcylinder head & valvetrainvalves per cylinder: four; total valves: 16
1.8 R4 82 kW
Source fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: fivecylinder head & valvetrainaluminium alloy; valves per cylinder: two; single overhead camshaftfuel systemindirect injection; multipoint injection
1.8 R4 20v 92 kW
Source fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: fivecylinder head & valvetrainaluminium alloy; valves per cylinder: five; double overhead camshaftfuel system & engine managementindirect injection; multipoint injection; management or injection designation: Bosch Motronic ME 7.5
2.0 8V R4 (EA827)
Source fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; forged-steel crankshaft; specified connecting rods: forged steel connecting rods; main bearings: fivecylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 8; single overhead camshaft; timing-belt drive
2.0 R4 16v 100–110 kW
Source fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; forged-steel crankshaft; specified connecting rods: forged steel connecting rods; main bearings: fivecylinder head & valvetrainaluminium alloy; valves per cylinder: four; total valves: 16; double overhead camshaft
2.0 R4 20v 96 kW
Source fieldAdditional hardware and system detailscylinder block & crankcasealuminium alloy; forged-steel crankshaft; specified connecting rods: forged steel connecting rods; main bearings: fivecylinder head & valvetrainaluminium alloy; valves per cylinder: five; total valves: 20; double overhead camshaftfuel system & engine managementindirect injection; multipoint injection
2.0 R4 16v FSI (EA113)
Source fieldAdditional hardware and system detailscylinder block & crankcasealuminium alloy; forged-steel crankshaft; main bearings: fivecylinder head & valvetrainaluminium alloy; valves per cylinder: four; total valves: 16; double overhead camshaftfuel systemcommon rail mentioned; fuel-stratified injection
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 petrol engines. Wikipedia contributors; CC BY-SA 4.0. Source revision oldid 1381198237; 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.1.0 R4: 37 kWSource fieldAdditional detailscylinder head & valvetrainValve actuation: roller followers or rockers; Valve actuation: bucket tappets; Valve clearance: hydraulic compensation; Camshaft drive: beltfuel system & engine managementInjection: multi-point, indirect where specified; Injection: sequential operation is described; Injector location: intake manifold1.3 R4: 40–44 kWSource fieldAdditional detailscylinder head & valvetrainCamshaft drive: beltfuel system & engine managementFuel metering: carburettor is described; Named carburettor: Solex; Named carburettor: Pierburg 2E31.6 R4 51–75 kWSource fieldAdditional detailsfuel system & engine managementFuel metering: carburettor is describedfuel system & engine managementInjection: multi-point, indirect where specified; Injector location: intake manifold; Named system: Bosch ME 71.8 R4 50–74 kWSource fieldAdditional detailscylinder head & valvetrainValve actuation: bucket tappetsfuel systemFuel metering: carburettor is described1.8 R4 16V 102 kWSource fieldAdditional detailscylinder head & valvetrainValve clearance: hydraulic compensation; Camshaft drive: belt1.8 R4 82 kWSource fieldAdditional detailscylinder head & valvetrainValve actuation: bucket tappetsfuel systemInjection: multi-point, indirect where specified; Injector location: intake manifold1.8 R4 20v 92 kWSource fieldAdditional detailscylinder head & valvetrainValve actuation: bucket tappetsfuel system & engine managementInjection: multi-point, indirect where specified; Injection: sequential operation is described; Injector location: intake manifold; Fuel octane as stated: 95 RON; Named system: Bosch Motronic ME 7.52.0 8V R4 (EA827)Source fieldAdditional detailscylinder block & crankcaseConnecting rods: forgedcylinder head & valvetrainValve actuation: bucket tappets; Camshaft drive: belt2.0 R4 16v 100–110 kWSource fieldAdditional detailscylinder block & crankcaseConnecting rods: forged2.0 R4 20v 96 kWSource fieldAdditional detailscylinder block & crankcaseConnecting rods: forgedcylinder head & valvetrainValve actuation: bucket tappetsfuel system & engine managementInjection: multi-point, indirect where specified; Injection: sequential operation is described; Injector location: intake manifold; Fuel octane as stated: 95 RON2.0 R4 16v FSI (EA113)Source fieldAdditional detailscylinder head & valvetrainValve actuation: roller-finger followersfuel systemFuel system: high-pressure pump; Fuel system: FSI is named
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