(exhaust cams are belt driven, intake cams are driven by the exhaust cams using short chains), continuously adjusting variable valve timing for intake camshafts engine management Bosch Motronic electronic engine control unit (ECU); regular premium unleaded (98 octane normally or 95 with "lower power output", according to manual) DIN-rated motive power & torque output, ID codes at 6,000 rpm; at 3,200 rpm — AGE at 6,000 rpm; at 3,200 rpm — ATX, BBG at 6,000 rpm; at 3,200 rpm — ALG, AMX at 6,000 rpm; at 3,200 rpm — ACK, AHA, APR, AQD, ATQ applications Volkswagen Passat (1997–2005) including the Variant and Chinese Škoda Superb; Audi A4, Audi A6 and Audi A8 2.8 V6 24v FSI The 2.8 V6 is a stroke-reduced version of the 3.2 V6 FSI introducing the Audi valvelift variable control of inlet valve lift. identificationparts code prefix: ???, ID code: BDX engine displacement & engine configuration 90° V6 engine, cylinders banks offset; bore x stroke: , stroke ratio: 1.03:1 – oversquare/short-stroke, 462.1 cc per cylinder, compression ratio: 12.0:1 cylinder block & crankcase homogeneous monoblock low-pressure gravity die cast hypereutectic 'Alusil' aluminium-silicon alloy (AlSi17Cu4Mg) with a closed-deck design, mechanically stripped hard silicon crystal integral liners, honed under simulated mechanical stress; long, wide, high, ; die-forged steel crankshaft cylinder heads & valvetrain cast aluminium alloy; four valves per cylinder, 24 valves total, low-friction roller finger cam followers with automatic hydraulic valve clearance compensation, chain-driven double overhead camshaft, continuous adjusting variable valve timing for intake and exhaust camshafts, two-stage valvelift inlet valve lift variable control fuel system common rail Fuel Stratified Injection (FSI) high-pressure direct injection dimensions DIN-rated motive power & torque output at 5,500 rpm; at 3,000–5,000 rpm at 5,250 rpm; at 3,000–5,000 rpm at 5,500 rpm; at 3,000–5,000 rpm; 6,800 rpm max at 5,750 rpm; at 3,200–5,000 rpm applications C6/C7 Audi A6, C7 Audi A7, D3 Audi A8 reference 3.0 V6 30v This engine unveiled in 2000 is an all-aluminium alloy, longer stroke version of the 2.8 V6. identification parts code prefix: 06C engine displacement & engine configuration 90° V6 engine; bore x stroke: , stroke ratio: 0.89:1 – undersquare/long-stroke, 496.1 cc per cylinder, compression ratio: 10.5:1 cylinder block & crankcase cast aluminium alloy; die-forged steel crankshaft; light pistons, balancer shaft cylinder heads & valvetrain cast aluminium alloy; five valves per cylinder, 30 valves total, hydraulic bucket tappets with automatic valve clearance compensation, belt-driven double overhead camshaft,