This manual covers the BMW 5 Series, specifically models 518 and 518i from the 1986 model year, chassis code E28. As an executive sedan, the E28 generation of the 5 Series embodied BMW's philosophy of 'The Ultimate Driving Machine,' emphasizing sophisticated engineering, robust build quality, and driver engagement. These vehicles are recognized for their comfortable ride and rear-wheel-drive dynamics, positioning them as premium mid-size cars that competed with luxury marques of the era. The 1986 BMW 5 Series represents a significant point in the brand's history, known for its refined performance and lasting appeal.

This comprehensive workshop and service manual provides essential information for the maintenance, repair, and troubleshooting of your BMW 5 Series E28. It details procedures for all major vehicle systems, including engine mechanicals, fuel injection, transmission, drivetrain, suspension, brakes, steering, and the electrical system. Additionally, the manual covers body and chassis work, HVAC systems, and offers step-by-step repair guides, diagnostic procedures, and technical specifications. Its purpose is to equip owners and technicians with the knowledge required to ensure the optimal performance, reliability, and longevity of the vehicle.