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

Engine-group and variant data from Wikipedia's 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.

WR12

Source fieldEngine data
identificationparts code prefix: 07C
engine displacement & engine configuration5,998 cc (366.0 cu in) 72° W12 engine ; bore x stroke: 84.0 mm × 90.2 mm (3.31 in × 3.55 in), stroke ratio: 0.93:1 – undersquare/long-stroke, 499.9 cc per cylinder, compression ratio: 10.7:1
cylinder block & crankcasealuminium alloy
cylinder heads & valvetraincast aluminium alloy; 48 valves
aspirationmagnesium alloy; turbocharger
fuel system, ignition system, engine managementcommon rail; Bosch Motronic ME 7.1.1 electronic eng
DIN-rated motive power & torque outputs – Audi / Volkswagen, ID codes309 kW (420 PS; 414 bhp); 550 N⋅m (406 lbf⋅ft) — Audi A8: AZC (01/01-09/02) , VW Phaeton: BAN (04/02-05/05)
DIN-rated motive power & torque outputs – Audi / Volkswagen, ID codes331 kW (450 PS; 444 bhp) at 6,200 rpm, 580 N⋅m (430 lbf⋅ft) at 4,000 rpm, 560 N⋅m (413 lbf⋅ft) at 2,300–5,300 rpm — Audi A8: BHT, BSB, BTE (12/03-07/10)
DIN-rated motive power & torque outputs – Audi / Volkswagen, ID codes331 kW (450 PS; 444 bhp) at 6,000 rpm; 560 N⋅m (413 lbf⋅ft) at 2,750–5,000 rpm — Phaeton: BRN, BTT (05/05-03/16)
DIN-rated motive power & torque outputs – Audi / Volkswagen, ID codes331 kW (450 PS; 444 bhp) at 6,000 rpm; 600 N⋅m (443 lbf⋅ft) at 3,300 rpm — Touareg: BJN, CFRA (08/04-05/10)
DIN-rated motive power & torque outputs – Bentley twin turbo412 kW (560 PS; 553 bhp) at 6,100 rpm; 650 N⋅m (479 lbf⋅ft) at 1,600–6,100 rpm — standard models: BWR, BEB, MTBHT
DIN-rated motive power & torque outputs – Bentley twin turbo449 kW (610 PS; 602 bhp) at 6,000 rpm; 750 N⋅m (553 lbf⋅ft) at 1,700–5,600 rpm — "Speed" models: CKHC, BWRA
applicationsAudi A8 (AZC: 03/01-09/02, BHT: 02/04-, BSB: 10/04-, BTE: 02/05-) , Volkswagen Phaeton (BAN: 05/02-05/05, BRN: 05/05-10/08, BTT: 05/05-10/08) , Volkswagen Touareg sport (BJN: 08/04-, CFRA: 02/08-) , Bentley Continental GT , Bentley Flying Spur , Bentley Bentayga

6.0 WR12 48v TFSI

Source fieldEngine data
Reported output430 kW (585 PS; 577 bhp); 800 N⋅m
AvailabilityPromised for the fourth-generation Audi A8; the source says only press cars were known as of August 2020.

6.3 WR12 48v FSI (CEJA)

Source fieldEngine data
applicationsA8 L W12 6.3 FSI quattro (CEJA)

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.

WR12

Source fieldAdditional hardware and system details
cylinder block & crankcasealuminium alloy; main bearings: seven
cylinder heads & valvetrainaluminium alloy; valves per cylinder: four; total valves: 48; double overhead camshaft; hydraulic valve-clearance adjustment; variable valve timing
aspirationturbocharged
fuel system, ignition system, engine managementcommon rail mentioned; indirect injection; multipoint injection; management or injection designation: Bosch Motronic ME 7.1.1
exhaust systemcatalyst; oxygen sensing

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.