This online manual is designed to help with self-repair of a first generation Audi A4 car with gasoline or diesel engines. These cars were produced from 1994 to 2001 with factory code B5.
Gasoline engines are described for four-cylinder in-line 1.6-liter (ADP, AHL) and 1.8-liter (ADR, AFY, APT, APW, AEB, AJL) engines - see detailed specifications.
Diesel engines are also four-cylinder 1.9-liter engines (1Z, AFN, AFF, AHU, ANN) - see detailed specifications.