Audi AKF engine
3.3-liter Audi AKF or A8 3.3 TDI diesel engine was produced from 2000 to 2002 and installed only in the first generation of the A8 sedan after facelift. It is the only V8 diesel engine with a belt-driven timing system; subsequent versions were equipped with a chain drive system. The EA898 series also includes: ASE, BTR, CKDA, and CCGA.