The Audi 100, specifically the C3 generation produced from 1982 to 1991, represents a significant era in automotive engineering, known for its pioneering aerodynamic design, robust build quality, and the availability of the advanced quattro all-wheel-drive system. This executive sedan and wagon offered a premium experience with its comfortable interior and technologically advanced features for its time, including the Torsen differential in quattro models. With a range of inline-5 and V6 engines, the Audi 100 was designed for both performance and efficiency, solidifying Audi's reputation for innovation and reliability in the competitive automotive market.

This comprehensive service and repair manual provides detailed information for the Audi 100 (C3) models. It covers essential maintenance procedures, including routine servicing, fluid specifications, and critical interval replacements such as timing belts. The manual also offers in-depth troubleshooting guidance, diagnostic procedures for various systems like engine management, fuel, cooling, drivetrain, suspension, brakes, and electrical components, along with step-by-step repair instructions for component removal, replacement, and reassembly. Technical specifications, torque values, and information on known issues are included to assist owners, mechanics, and technicians in maintaining and repairing these vehicles effectively.