This manual covers the BMW 518i (E34) produced in 1991. As a mid-size luxury sedan, the 518i was positioned as an accessible entry into BMW's premium segment, known for its superior handling dynamics, driver engagement, and robust build quality. Distinctive features include its rear-wheel-drive platform, sophisticated multi-link rear suspension, and a driver-focused interior. The vehicle's engineering emphasizes performance and refinement, building on BMW's established reputation for creating engaging driving machines.

This comprehensive service and repair workshop manual provides detailed information for maintaining and repairing the BMW 518i. It covers essential systems including the engine, fuel, ignition, cooling, exhaust, clutch, transmission (manual and automatic), driveshaft, differential, suspension, steering, brakes, and the electrical system. Additionally, it details procedures for body and chassis work, climate control, and diagnostic troubleshooting. The manual is designed to assist owners, mechanics, and technicians in performing routine maintenance, complex repairs, and system diagnostics, ensuring the longevity and optimal performance of the vehicle.