This comprehensive BMW 518 and 518i Factory Service Repair Manual is specifically tailored for the 1985 model year. It offers a complete and detailed guide for servicing and repairing your vehicle, covering a wide range of topics. From routine maintenance procedures to complex engine and transmission overhauls, this manual provides step-by-step instructions, diagrams, and specifications to ensure successful repairs. You'll find information on everything from engine performance and electrical systems to bodywork and interior components. The manual's extensive coverage allows you to diagnose and resolve issues, perform regular maintenance, and keep your BMW running smoothly for years to come.

The BMW 518i, produced from 1981 to 1988, was a compact executive sedan that marked a significant shift in the BMW lineup. Known internally as the E12, it was the second generation of the BMW 5 Series, and a departure from the larger, more luxurious E9 model. The 518i featured a newly designed, more streamlined body, with sharp, angular lines that were both modern and sporty. A key feature of the E12 was its lightweight construction, with an extensive use of aluminum, which aided in fuel efficiency and handling. The car's interior offered a more modern and refined feel compared to its predecessor. While luxurious appointments were a priority for BMW, the 518i focused on driver-centric ergonomics, with an emphasis on functionality and practicality. The 518i was powered by a 1.8-liter, four-cylinder engine, a departure from the six-cylinder engines typically associated with BMW. Despite its smaller displacement, the engine offered a surprisingly spirited performance, thanks to its lightweight design and a robust power output. The 518i was a significant success for BMW, solidifying the 5 Series as a strong competitor in the premium sedan market. Its combination of sporty driving dynamics, fuel efficiency, and practicality made it a popular choice for both private buyers and fleet operators. The 518i also played a crucial role in establishing BMW's reputation for producing high-quality, performance-oriented cars with a focus on driver engagement. The E12 generation of the 5 Series remains a classic and sought-after model for enthusiasts today, both for its historical significance and for its timeless design and driving experience.