This manual covers the BMW 5 Series, specifically the 518 and 518i models (chassis code E28), produced between 1981 and 1988. These entry-level sedans, powered by the M10B18 engine, represented BMW's commitment to providing a blend of luxury, performance, and reliability. Known for their sporty handling and robust engineering, the E28 generation was a significant evolution in BMW's mid-size offering, and these models provided a more accessible entry point into the brand's esteemed driving experience.

This comprehensive service and repair manual, written in English and spanning over 500 pages, is designed to assist owners, mechanics, and technicians in maintaining and repairing the BMW 518 and 518i. It details a wide array of systems, including engine mechanicals, fuel and ignition systems, transmissions, drivetrain, suspension, steering, brakes, electrical systems, body, and HVAC. The manual provides step-by-step procedures for preventative maintenance, diagnostics, repairs, and overhauls, offering detailed specifications and troubleshooting guidance essential for preserving the performance and longevity of these classic vehicles.