This comprehensive workshop service manual offers a detailed and in-depth guide for repairing and maintaining your BMW 518, covering all model years from 1981 to 1985. The manual provides comprehensive technical specifications, detailed diagrams, and step-by-step instructions for a wide range of service procedures. From basic maintenance tasks such as oil changes and filter replacements to complex repairs involving engine, transmission, suspension, electrical systems, and more, this manual equips you with the necessary information to perform repairs confidently. The manual covers everything from engine specifications and tuning to brake system adjustments, suspension components, electrical wiring diagrams, and troubleshooting guides. With its clear and concise language, detailed illustrations, and comprehensive coverage, this service manual is an indispensable resource for any BMW 518 owner or mechanic looking to maintain and repair their vehicle.

The BMW 518, produced between 1981 and 1985, was a compact executive sedan that marked the entry point into the prestigious BMW 5 Series lineup. This generation, known internally as the E12, was the first iteration of the 5 Series, and the 518 served as the base model. The car featured a streamlined and elegant design with a distinctive shark-nose front end, a trademark of BMW's styling at the time. The 518 was powered by a 1.8-liter four-cylinder engine, producing a modest 90 horsepower. Although not a powerhouse, the engine was known for its fuel efficiency and reliability, making it an attractive option for budget-conscious drivers seeking the prestige of a BMW. The 518 also offered a comfortable interior with durable materials and a well-engineered driving experience. Despite its smaller engine and lower price point compared to its larger siblings, the 518 maintained the character and handling prowess expected of a BMW. It was praised for its sharp steering, responsive brakes, and balanced handling, making it an enjoyable car to drive even on winding roads. The 518 was designed with practicality in mind, offering ample cargo space in the trunk and a comfortable interior for four occupants. While not as luxurious as the top-of-the-line 5 Series models, the 518 offered a solid blend of performance, efficiency, and affordability, solidifying its place as a compelling entry-level luxury sedan during its production run. The 518's success paved the way for future generations of smaller-engined BMW models, showcasing the brand's commitment to offering performance and luxury across various price points.