This manual covers the 1993 Audi 100, available as both a sedan (4A2) and a wagon (4A5 Avant). The Audi 100 represented Audi's mid-size luxury offering, competing with established European brands. It was recognized for its robust engineering, comfortable ride, and the availability of the renowned quattro all-wheel-drive system, which provided enhanced traction and stability. The 1993 model year marked a significant update, serving as the precursor to the Audi A6, and was offered with a range of inline-4 and V6 gasoline engines, as well as diesel options in certain markets, all featuring electronic multi-point fuel injection.

This factory service repair manual provides comprehensive guidance for the maintenance, diagnosis, and repair of the 1993 Audi 100. It details procedures for all major mechanical and electrical systems, including engine assembly, fuel and ignition systems, transmissions (manual and automatic), drivetrain, suspension, steering, brakes, and the complete electrical system. The manual also covers body repair and HVAC systems. Its extensive scope is designed to assist owners, technicians, and mechanics in performing everything from routine scheduled maintenance to in-depth troubleshooting and component overhauls, ensuring the longevity and optimal performance of the vehicle.