This manual covers the BMW 518 and 518i models from 1987, part of the E28 chassis generation. These executive sedans were recognized for their refined driving dynamics, robust engineering, and a driver-focused interior, offering a balance of performance and luxury. The 518 and 518i variants, equipped with the durable M10B18 inline-4 engine, provided an accessible entry into BMW's renowned 5 Series lineup, competing with other European luxury sedans of the era through their solid build quality and engaging handling.

This comprehensive factory service repair manual provides detailed information for the maintenance, diagnosis, and repair of your BMW 518 or 518i. It covers all essential systems, including the engine, fuel, ignition, cooling, drivetrain, suspension, brakes, and electrical systems. Within these pages, you will find step-by-step procedures, diagnostic guides, technical specifications, and troubleshooting advice, empowering owners and technicians to ensure the optimal performance and longevity of their vehicle.