The BMW 518i, chassis code E28, produced in 1982, represents a significant entry in the executive sedan segment. Building on BMW's established reputation for driving dynamics and engineering excellence from the 1980s, this model offers a refined driving experience characterized by responsive steering and a focus on driver control. Powered by the reliable M10B18 inline-four engine, it was positioned as an accessible option within the 5 Series lineup, providing BMW's hallmark quality and performance. Its design, a modern interpretation of BMW's classic styling cues, contributed to its appeal in a competitive market that included other luxury European brands.

This comprehensive workshop and service manual provides essential information for the maintenance and repair of the BMW 518i. It covers a wide range of systems, including the M10 series engine, fuel injection, ignition, cooling, transmission, drivetrain, suspension, steering, brakes, and electrical systems. Detailed procedures for scheduled maintenance, troubleshooting, repair, and overhaul are included, along with crucial technical specifications. This manual is designed to assist professional mechanics and skilled DIY enthusiasts in ensuring the optimal performance, reliability, and longevity of their vehicle.