This comprehensive BMW E30 M3 Workshop Service Repair Manual covers all models produced between 1986 and 1992. It is a valuable resource for both experienced mechanics and DIY enthusiasts, offering detailed instructions and illustrations to guide you through every repair and service procedure. The manual delves into every aspect of the E30 M3, ensuring you have all the information you need to maintain and repair your vehicle. It covers general maintenance, troubleshooting, engine service and repair, transmission service and repair, brake system, wiring diagrams, electrical system, suspension, periodic lubrication, steering, cooling system, fuel injection, fuel system, emission system, heater and air conditioning, engine control system, chassis and body, restraint system, interior, differential and drive, and axle, among many other topics. With its detailed substeps, notes, cautions, warnings, numbered instructions, bold figure numbers, detailed illustrations, drawings, photos, enlarged insets, and a numbered table of contents, this manual simplifies the process of finding and understanding the information you need.

The BMW E30 M3, produced from 1986 to 1992, is a high-performance sports car that cemented its place in automotive history as a legendary and highly sought-after model. It was born out of BMW's desire to homologate the E30 3 Series for Group A touring car racing, leading to the creation of a true homologation special. The E30 M3 was designed with aggressive aerodynamics, flared wheel arches to accommodate wider tires, and a lightweight body with extensive use of aluminum. Under the hood resided a naturally aspirated 2.3-liter four-cylinder engine, which produced 195 horsepower in its initial form and later received a power bump to 215 horsepower. The E30 M3's power delivery was characterized by its linear and responsive nature, allowing for precise control and impressive acceleration. Its handling was equally praised, thanks to a meticulously tuned suspension and the car's inherent balance. The E30 M3 quickly became a favorite among amateur and professional racers alike, achieving significant success in various motorsport series. Its iconic status further solidified with its appearance in the 1990 film "Goodfellas," solidifying its place in popular culture. The E30 M3's popularity has only increased with time. The car's combination of timeless design, exceptional performance, and motorsport heritage has made it a highly valuable collector's item. Today, the E30 M3 is prized for its driving experience, offering a raw and engaging connection between driver and machine that is often lacking in modern sports cars. Its relatively simple mechanical design also makes it a relatively straightforward car for enthusiasts to maintain and modify, further enhancing its appeal. Despite its age, the E30 M3 remains a potent and highly capable sports car, capable of holding its own against modern vehicles. The E30 M3 is not just a car, it is a legend, a testament to BMW's engineering prowess, and a symbol of a bygone era of pure driving pleasure.