This comprehensive service and repair manual is specifically designed for the 1981 BMW 5-series (E28). It encompasses all models and provides detailed instructions for every repair imaginable, from basic maintenance to complex engine work. This manual is not generic repair information; it is tailored specifically to your 1981 BMW 5-series, providing the same in-depth guidance used by technicians at authorized BMW dealerships. The manual covers a wide range of topics, including engine, transmission, brakes, suspension, electrical systems, and bodywork. With its detailed diagrams, clear instructions, and troubleshooting tips, this manual empowers you to confidently diagnose and repair any issue on your 1981 BMW 5-series.

The BMW 5 Series (E28) is the second generation of the 5 Series, a mid-size executive car produced by BMW from 1981 to 1988. It replaced the original E12 model and introduced a number of significant advancements, including a more aerodynamic design, a more spacious interior, and a wider range of engine options. The E28 is considered a classic by many enthusiasts, praised for its timeless design, driving dynamics, and durability.

The E28 was available with a variety of engines, including naturally aspirated inline-six and V8 gas engines, as well as a turbocharged diesel engine. The most powerful option was the M5, which was equipped with a 3.5-liter inline-six engine producing 286 horsepower. It was also the first generation of the M5, which would become a legendary high-performance variant of the 5 Series. The E28 also debuted a number of advanced technologies for its time, including electronic fuel injection, anti-lock brakes (ABS), and a digital instrument cluster. The E28 was praised for its handling, which was considered exceptional for its time, thanks to its sophisticated suspension system and precise steering. Its comfortable interior and well-appointed features also contributed to its success, making it a popular choice for business executives and discerning drivers alike. The E28 was a significant step forward for BMW and laid the groundwork for the future of the 5 Series line.