This comprehensive workshop service repair manual covers the 1978-1994 Porsche 928 (including S, S4, GT, and GTS models). It is designed for both the experienced mechanic and the do-it-yourself enthusiast, offering detailed instructions and illustrations for virtually every aspect of the vehicle, from routine maintenance to complex repairs. Each service and repair procedure is covered with step-by-step guidance, ensuring clarity and accuracy. With hundreds of photographs and illustrations, this manual provides a visual and textual guide to understanding and performing repairs on your Porsche 928.

The Porsche 928, produced from 1978 to 1995, was a grand tourer that aimed to replace the iconic 911 as Porsche's flagship model. Initially met with skepticism due to its front-engine layout, the 928 quickly gained acclaim for its innovative features and luxurious driving experience. Powered by a powerful V8 engine, the 928 offered exceptional performance, boasting a top speed of over 150 mph and a 0-60 mph time of under 6 seconds, depending on the model. Its hallmark was a revolutionary transaxle layout, placing the gearbox and differential at the rear axle, providing excellent weight distribution and handling. This, combined with its comfortable interior, sophisticated suspension, and advanced features like power steering, power windows, and air conditioning, made the 928 a luxurious and capable sports car. The 928 was available in various iterations over its production run, with each model offering unique refinements and performance enhancements. The S, S4, and GT models introduced increased engine power and performance, while the GTS, the final iteration, represented the pinnacle of 928 development, boasting a 5.4-liter V8 engine producing over 345 horsepower and a top speed approaching 170 mph. Despite its initial success and subsequent evolution, the 928 never fully replaced the 911, which continued to dominate the sports car market. However, the 928 carved its own niche, attracting a loyal following of enthusiasts who appreciated its distinctive features and luxurious driving experience. Today, the 928 remains a highly sought-after classic, representing a pivotal moment in Porsche's history and a testament to the brand's dedication to innovation and performance.