This comprehensive workshop repair service manual offers a wealth of technical information for your 1988 BMW E30 M3, encompassing all models, engines, trim levels, and transmission types. Detailed instructions cover service, maintenance, and troubleshooting procedures, empowering you to understand and address a wide range of automotive issues with confidence. Whether you are a seasoned mechanic or a dedicated enthusiast, this manual provides the necessary guidance to perform repairs and maintain your E30 M3 to the highest standards. Its in-depth coverage includes detailed diagrams, specifications, and step-by-step instructions, providing a complete resource for all your repair needs.

The BMW E30 M3 is a high-performance sports car produced by BMW from 1986 to 1991. It was the first car to wear the "M3" designation and is widely considered to be one of the most iconic and desirable BMW models ever produced. Designed to compete in Group A touring car racing, the E30 M3 was homologated by the FIA (Fédération Internationale de l'Automobile) to meet the requirements for participation. The car's exceptional performance and distinctive design quickly made it a legend in motorsport and a beloved choice for enthusiasts. The E30 M3 features a naturally aspirated 2.3-liter four-cylinder engine, renowned for its high-revving nature and power output. Depending on the year of production and market, the engine produced between 195 and 238 horsepower. Coupled with a lightweight chassis, a close-ratio five-speed manual gearbox, and a limited-slip differential, the E30 M3 delivered exhilarating performance and handling. Its aerodynamically optimized bodywork, featuring a prominent front splitter, flared wheel arches, and a unique rear spoiler, not only enhanced stability at high speeds but also solidified its distinctive appearance. The E30 M3 is a testament to BMW's commitment to engineering excellence and its ability to create truly iconic sports cars that continue to be admired and cherished by enthusiasts worldwide.