The Porsche 928, produced from 1977 to 1995, represents a significant chapter in the marque's history, offering a luxurious and high-performance grand touring experience. Distinctive for its front-engine, rear-wheel-drive transaxle layout and powerful V8 engines, the 928 was engineered with innovation and comfort in mind, setting it apart from its rear-engined 911 sibling. Its design emphasized aerodynamic efficiency and a spacious, well-appointed interior, making it a capable and sophisticated sports car for affluent buyers. Recognized as Motor Trend's Import Car of the Year for 1978, the 928 was a testament to Porsche's engineering prowess, blending potent performance with the refinement expected of a flagship model.

This comprehensive Service and Repair Manual provides factory-level technical information for all repairs, servicing, and diagnostics for the Porsche 928 across its production years. Covering a wide array of systems including the V8 engine, transmissions (manual and automatic), brakes, suspension, steering, and electrical components, this manual is an essential resource for owners and technicians. It details scheduled maintenance, in-depth repair procedures, diagnostic troubleshooting, and crucial technical specifications, including torque values and fluid requirements. The manual also highlights the use of specialized tools and provides detailed wiring diagrams, ensuring accurate and efficient maintenance and repair of this iconic vehicle.