The Porsche 928, produced from 1978 to 1995, stands as a distinctive chapter in the marque's history, engineered as a front-engine, rear-wheel-drive grand tourer. This model represented a significant departure from Porsche's traditional rear-engine sports cars, offering a blend of performance, comfort, and advanced technology. Its innovative transaxle design, V8 engine, and sophisticated suspension systems contributed to its unique driving dynamics and market positioning, competing with other high-end GT cars of its era. The 928 was recognized for its engineering quality, earning the European Car of the Year award in 1978, and is remembered for its comfortable ride and high-speed stability.

This comprehensive workshop repair service manual in English provides detailed information for the maintenance and repair of the Porsche 928 (chassis code 928) across its production years. It covers all major vehicle systems, including the engine, fuel, cooling, ignition, exhaust, drivetrain, suspension, steering, brakes, and electrical systems, along with body and chassis components. The manual offers step-by-step procedures for maintenance, troubleshooting, diagnostics, and component overhaul, supported by technical specifications and data. It is designed to assist owners, mechanics, and technicians in preserving the integrity and performance of the vehicle.