The Audi 100, specifically the C3 generation produced between 1982 and 1991, represents a significant chapter in automotive engineering, offering a premium European experience in sedan and avant body styles. Known for its revolutionary aerodynamic design, which contributed to exceptional fuel efficiency and stability, this model also featured advanced technologies such as the groundbreaking Quattro all-wheel-drive system on many variants. With a range of inline-5, V6, and diesel engines, the Audi 100 provided a blend of performance and comfort, establishing Audi's reputation for quality and innovation against competitors like BMW and Mercedes-Benz.

This comprehensive service and repair workshop manual, written in English, covers the Audi 100 C3 models sold in North America and Europe, with notes on global market variations. It provides detailed information essential for the maintenance, diagnosis, and repair of all major systems, including engine mechanicals, fuel and ignition systems, transmissions (manual and automatic), drivetrain, suspension, steering, brakes, and the electrical system. The manual also details bodywork, HVAC, and safety systems, offering step-by-step repair instructions, troubleshooting guides, and essential technical specifications, making it an indispensable resource for owners and technicians alike.