The Porsche 928, produced from 1977 to 1995, is a distinguished front-engine, rear-wheel-drive luxury sports coupe renowned for its advanced engineering and blend of performance and comfort. Initially conceived as a potential successor to the iconic 911, the 928 offered a unique transaxle layout for optimal weight distribution and was a pioneer in automotive safety and convenience features, including being the first production car with a pre-galvanized steel body. Its evolution through various models, from the initial 4.5L V8 to the later 5.4L variants, showcased Porsche's commitment to innovation and refinement, solidifying its reputation as a benchmark Grand Tourer of its time.

This workshop service repair manual provides comprehensive coverage for the Porsche 928 across its production years. It details essential maintenance procedures, including fluid specifications, service intervals for critical components like timing belts, and common wear items. The manual also offers in-depth diagnostic guides and repair instructions for all major systems, encompassing the V8 engine, manual and automatic transmissions, brakes, suspension, steering, and electrical systems. Its extensive scope and technical depth are designed to assist owners, mechanics, and technicians in effectively maintaining, troubleshooting, and repairing the vehicle, ensuring its continued performance and longevity.