This comprehensive workshop repair service manual is specifically designed for the 1990 BMW 518 and 518i models. It provides a wealth of detailed technical information covering all aspects of your vehicle, encompassing all engine types, trim levels, and transmission variants. The manual serves as an indispensable resource for professional mechanics and dedicated DIY enthusiasts alike, outlining every step for servicing, maintaining, and troubleshooting your BMW. From routine maintenance procedures to complex engine repairs, this manual offers clear and precise instructions, accompanied by numerous diagrams and illustrations for enhanced understanding. With this manual, you'll have access to the same information used by trained technicians, enabling you to perform repairs and maintenance with confidence and accuracy.

The BMW 518i, produced from 1988 to 1990, was a compact executive sedan that formed part of the E34 generation of the BMW 5 Series. This model served as the entry-level variant within the 5 Series lineup, offering a balance of luxury and performance at a more accessible price point. Powering the 518i was a 1.8-liter naturally aspirated four-cylinder engine, designated as the M10 engine. This engine, known for its smooth operation and reliable performance, produced 115 horsepower and 109 lb-ft of torque. The 518i came standard with a 5-speed manual transmission, with a 4-speed automatic gearbox being an optional choice. The 518i was praised for its comfortable ride, well-appointed interior, and relatively good fuel economy. Despite being the entry-level variant, the 518i still embodied the core values of the BMW brand, offering a blend of luxury and performance. The car's handling was considered sharp and engaging, thanks to its well-engineered suspension system. The 518i’s interior featured a premium feel with high-quality materials throughout, including comfortable seats and a well-laid-out dashboard. Although not as powerful as its larger-engined siblings, the 518i provided a satisfying driving experience, particularly for those seeking a more economical option within the 5 Series range. The 518i, while not as widely recognized as the other models in the E34 generation, played an essential role in broadening the appeal of the BMW 5 Series by providing an accessible and efficient entry point into the luxury sedan market.