This comprehensive BMW 518 518i 1990 Service Repair Workshop Manual provides detailed instructions and technical specifications for servicing and repairing your vehicle. Inside, you'll find in-depth information covering all major systems, including the engine, transmission, electrical system, brakes, suspension, and more. This manual is an essential tool for both professional mechanics and DIY enthusiasts, offering step-by-step guidance, diagrams, and troubleshooting tips to help you maintain and repair your BMW with confidence.

The BMW 518i, produced from 1988 to 1991, was a compact executive sedan that represented a significant shift in BMW's approach to the mid-size segment. Launched as part of the E34 generation, the 518i offered a more affordable entry point into the 5 Series lineup while maintaining the brand's reputation for driving dynamics and build quality. Under the hood, the 518i featured a 1.8-liter four-cylinder engine, a departure from the six-cylinder powerplants found in its larger siblings. This engine, known internally as the M40, produced 115 horsepower, providing adequate performance for everyday driving while emphasizing fuel efficiency. Though not as powerful as its six-cylinder counterparts, the 518i offered a smooth and refined driving experience, thanks in part to BMW's renowned engineering. The BMW 518i's interior was characterized by its well-appointed cabin, comfortable seating, and user-friendly controls. While not as luxurious as its more expensive counterparts, the 518i offered a pleasant and practical environment for both driver and passengers. Notable features included a well-designed instrument panel, a spacious trunk, and a comfortable driving position. Although the 518i lacked the prestige and performance of its more powerful siblings, it remained a compelling option for discerning drivers looking for a well-rounded mid-size sedan with a strong balance of practicality, comfort, and affordability. The 518i proved popular in Europe, particularly for its fuel-efficient nature, but it was not offered in North America due to its limited power output compared to the larger engines available in other markets. Nonetheless, it remains an important chapter in the 5 Series' history, demonstrating BMW's commitment to providing a range of options to suit diverse customer needs and preferences.