This comprehensive workshop manual provides detailed service and repair instructions specifically tailored for the iconic BMW E30 M3, covering the 1983 model year. The manual's content is organized to guide mechanics and enthusiasts through every aspect of maintaining and repairing this high-performance vehicle. From routine maintenance procedures to complex engine overhauls, this manual offers a complete and in-depth resource for all repair needs. It covers a wide range of systems including the engine, transmission, electrical, suspension, brakes, and bodywork. With clear diagrams, step-by-step instructions, and detailed specifications, this manual empowers users to perform repairs confidently and accurately, ensuring the longevity and performance of their prized E30 M3.

The BMW E30 M3, a legendary performance machine, is a homologation special that forever changed the landscape of sports cars. Launched in 1986, the E30 M3 was born from BMW's desire to compete in Group A touring car racing, a requirement for which necessitated the production of 5,000 road-going versions of the car. The E30 M3, however, was far more than just a racing homologation special. It was a masterpiece of engineering, blending cutting-edge technology with classic BMW driving dynamics. The heart of the E30 M3 was a potent 2.3-liter, four-cylinder engine, codenamed S14, derived from the M1 supercar. This naturally aspirated marvel produced 195 horsepower, later increased to 215 horsepower in the Evolution model, and was paired with a close-ratio five-speed manual gearbox. The E30 M3's handling was equally impressive, thanks to a wider track, stiffer suspension, and a sophisticated rear axle design. Its iconic flared wheel arches, lightweight bodywork, and aerodynamically optimized design further cemented its status as a true performance icon. The E30 M3's enduring legacy lies in its combination of performance, handling, and timeless aesthetics. It was a car that truly connected with drivers, offering a visceral and engaging experience that surpassed its contemporaries. Its lightweight construction, responsive engine, and precise handling made it a joy to drive on both road and track. The E30 M3's timeless design, with its sculpted lines and aggressive stance, remains a symbol of classic sports car elegance. Its success in motorsport, including multiple victories in the German Touring Car Championship (DTM), further solidified its status as a legend. The E30 M3 was more than just a car; it was a symbol of BMW's commitment to motorsport and a testament to the brand's ability to engineer exceptional driving machines. Even today, the E30 M3 remains a coveted collector's item and a testament to the enduring legacy of BMW's performance heritage.