continuous adjusting variable valve timing for intake and exhaust camshafts aspiration two-position variable length intake manifold engine management Bosch Motronic ME 7.1.1 with electronic throttle control, EU4 compliant DIN-rated motive power & torque outputs, ID codes BBJ: for the C6 A6 AVK: at 6,300 rpm; at 3,200 rpm applications 2002–2005 Audi A4, 2002–2004 Audi A6, 2005 Audi A6 (some Far East markets) reference 3.0 V6 24v TFSI (EA837) identification parts code prefix: 06E, ID codes: CAJA, CAKA, CCBA, CMUA engine displacement & engine configuration 90° V6 engine; bore x stroke: , stroke ratio: 0.95:1 – undersquare/long-stroke, 499.7 cc per cylinder, cylinder spacing, compression ratio: 10.3:1 cylinder block & crankcase cast aluminium alloy; die-forged steel crossplane 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 aspiration Eaton 'Twin Vortices Series' (TVS) Roots-type positive displacement supercharger compressor with 160-degree axial twist twin four-lobe rotors and two integrated water-cooled charge air coolers (one per cylinder bank), mounted within the Vee pumping charged air directly into the inlet manifold fuel system fully demand-controlled and returnless; fuel tank–mounted low-pressure fuel pump; Fuel Stratified Injection (FSI): two inlet camshaft double-cam driven single-piston high-pressure injection pumps maintaining a pressure of in the two stainless steel common rail fuel distributor rails (one rail per cylinder bank), six combustion chamber sited direct injection solenoid-controlled sequential fuel injectors, homogenous mixing, stratified-charge combustion (lean-burn) at partial load ignition system and engine management mapped direct ignition with centrally mounted spark plugs and six individual direct-acting single spark coils; Siemens Simos 8.xx electronic engine control unit (ECU) exhaust system two ceramic catalytic converters dimensions length: , width: , mass: DIN-rated motive power & torque outputs at 4,780–6,500 rpm; at 2,150–4,780 rpm — CMUA: Audi A4, Audi A5, Audi Q5 at 4,850–6,500 rpm; at 2,500–4,800 rpm — CAJA: Audi A6 (C6) at 5,500–7,000 rpm; at 2,500–5,000 rpm — CAKA/CCBA: Audi S4 (B8), Audi S5, Audi Q7 (4M) at 6,000–6,500 rpm; at 4,000–4,500 rpm — CTXA: Audi SQ5#B8(8R), applications2009 Audi A8 (D3), Audi A6 (C6), Audi A6 (C7), Audi A7 (C7), Audi A4 (B8), Audi S5, Audi S4 (B8), 2010 VW Touareg Hybrid (anticipated), 2011 Porsche Cayenne S Hybrid, 2015-2019 Audi Q7 (4M), 2013 Audi SQ5#(8R/B8), 2016 Volkswagen Phideon references 3.0/2.9 V6 24v TFSI