The Porsche 928, produced from 1978 to 1995, was a groundbreaking luxury grand tourer that represented a significant departure for the esteemed German manufacturer. Conceived as a flagship model, it competed with other high-end GT cars through its innovative design, featuring a transaxle layout for optimal weight distribution and aerodynamic efficiency. Notable technological advancements for its era included early adoption of electronic fuel injection and optional Anti-lock Braking System (ABS). Throughout its production, the 928 evolved with various V8 engine displacements, ranging from 4.5L to 5.5L, and offered both automatic and manual transaxle options, cementing its reputation for performance and sophisticated engineering.

This comprehensive Workshop Service Repair Manual provides essential information for the maintenance and repair of the Porsche 928 across its entire production run. It covers a wide array of systems, including detailed procedures for the V8 engine, transmission, chassis, suspension, brakes, and electrical systems. The manual includes routine maintenance schedules, diagnostic troubleshooting guides, repair instructions, technical specifications, and critical safety guidelines. Its extensive coverage ensures that owners, mechanics, and technicians have the necessary resources to preserve the performance, reliability, and longevity of this iconic vehicle.