This document pertains to the 928, a distinguished luxury grand tourer and performance car produced from 1978 to 1995. Covering variants such as the S, S4, GT, and GTS, this vehicle is powered by a V8 engine, featuring a unique front-engine, rear-wheel-drive transaxle layout. Renowned for its advanced technology for its era and exceptional grand touring capabilities, the 928 represented a significant innovation in the company's history, offering a blend of performance and comfort that set it apart from its contemporaries.

This comprehensive workshop and service manual provides detailed guidance in English for the maintenance, repair, and troubleshooting of the 928. It covers all major systems, including engine mechanicals, fuel, ignition, cooling, lubrication, transmission, chassis, and electrical systems, as well as body and interior components. The manual includes routine maintenance procedures, detailed repair instructions, troubleshooting guides, and essential technical specifications. Its scope is designed to assist owners, mechanics, and technicians in effectively maintaining and restoring the vehicle, ensuring its optimal performance and longevity.