The Porsche 928, produced from 1978 to 1995, represents a significant chapter in the marque's history. This luxury grand tourer, available in variants such as the 928S, 928S4, 928GT, and 928GTS, was engineered to offer a blend of high performance and everyday comfort, distinguishing itself with a front-engine, rear-wheel-drive transaxle layout, a powerful V8 engine, and sophisticated suspension. Its innovative design and engineering excellence positioned it as a unique offering in the high-end GT market, earning it accolades like the European Car of the Year award in 1978. The 928's enduring appeal lies in its distinctive styling, advanced technology for its time, and the robust build quality synonymous with Porsche.

This comprehensive workshop service and repair manual, spanning over 2600 pages, is designed to provide in-depth technical information for the Porsche 928. It covers all essential aspects of maintenance, diagnosis, and repair, including detailed procedures for engine mechanical and electrical systems, transmissions, drivetrain, suspension, brakes, and the complete electrical system. The manual also addresses HVAC, bodywork, and chassis components, offering step-by-step instructions for routine maintenance, troubleshooting, component overhauls, and rebuilding procedures. With its expert-level depth and high-resolution diagrams, this resource is an indispensable tool for owners, mechanics, and technicians seeking to maintain the integrity and performance of their Porsche 928.