For Saloon (4B2) and Avant (4B5): - 2.8 190hp (ATX) including Quattro - 2.8 193hp (ACK) - 2.8 193hp (ALG, AMX, APR, AQD) including Quattro - 2.7T 230hp (AJK) including Quattro - 2.7T 250hp Quattro (ARE, BES) - 3.0 220hp (ASN) including Quattro Located at the end of the crankshaft on the timing side