This manual covers the BMW 5 Series, specifically the 518 and 518i models with the E28 chassis code, produced between 1985 and 1988. These executive sedans embody BMW's 'The Ultimate Driving Machine' philosophy, offering a blend of performance, handling, and build quality. The 518 and 518i variants, powered by the robust M10 inline 4-cylinder engine, represented BMW's entry-level offering in the luxury mid-size sedan segment during their production era, known for their driver-centric design and refined engineering.

This comprehensive Service and Repair Manual provides detailed guidance for maintaining and repairing your BMW 5 Series. It covers all essential systems, including engine mechanicals, fuel and ignition systems, cooling, exhaust, clutch, transmission, driveshaft, differential, rear axle, suspension, steering, brakes, and the complete electrical system with wiring diagrams. With over 500 pages of information, this manual offers step-by-step repair procedures, preventative maintenance schedules, troubleshooting guides, and technical specifications, ensuring that owners, mechanics, and technicians can effectively service and preserve the vehicle's performance and longevity.