This comprehensive service repair manual provides detailed information and instructions for maintaining and repairing your 1986 BMW 518 and 518i. The manual covers a vast array of technical specifications, repair procedures, and troubleshooting guides, ensuring you have everything you need to perform repairs and maintenance with confidence. From engine and transmission systems to electrical and bodywork components, this manual offers in-depth explanations and clear diagrams to guide you through every step. It includes detailed instructions for routine maintenance tasks like oil changes, filter replacements, and brake inspections. Beyond basic maintenance, the manual also covers complex repairs, such as engine rebuilds, transmission overhauls, and electrical system diagnostics. With its comprehensive coverage and easy-to-understand format, this service repair manual is an invaluable tool for any BMW 518 and 518i owner who wants to perform their own repairs or simply gain a deeper understanding of their vehicle.

The BMW 518 and 518i, produced from 1982 to 1988, were the entry-level models of the E28 5 Series generation. These vehicles were offered exclusively in Europe and certain Asian markets, showcasing BMW's commitment to a diverse range of offerings. Powering the 518 was a 1.8-liter four-cylinder petrol engine, while the 518i boasted a fuel-injected version of the same engine. Both produced modest power outputs, around 90 horsepower, reflecting their intended role as economical and practical sedans. While the performance may not have been exhilarating, the 518 and 518i provided a comfortable and refined driving experience, characteristic of BMW's reputation for well-engineered automobiles. Despite being the base models, the 518 and 518i shared the same robust construction and sophisticated engineering found in their higher-powered siblings. Their chassis featured a double-wishbone front suspension and a semi-trailing arm rear suspension, providing a balanced blend of ride comfort and handling precision. Inside, the cabin offered a spacious and well-appointed environment, with a focus on ergonomics and driver comfort. While the 518 and 518i might have lacked the performance and prestige of their more powerful counterparts, they exemplified the core values of BMW: quality, reliability, and driving pleasure. As a result, these models have earned a dedicated following among enthusiasts who appreciate their understated elegance and timeless appeal.