This comprehensive workshop repair service manual provides an in-depth guide to servicing, maintaining, and troubleshooting your 1989 BMW E30 M3. It covers all models, engines, trim levels, and transmission types. This manual is a valuable resource for both professional mechanics and knowledgeable DIY enthusiasts. The detailed information includes step-by-step instructions, illustrations, wiring diagrams, and specifications. You'll find everything you need to perform routine maintenance, diagnose and repair mechanical and electrical issues, and restore your E30 M3 to its peak performance.

The BMW E30 M3, a legendary performance car, was produced from 1986 to 1991, with the 1989 model year representing a pivotal point in its history. This high-performance variant of the standard E30 3 Series was developed with motorsport in mind, featuring a powerful engine, lightweight construction, and advanced aerodynamics. Its 2.3-liter naturally aspirated inline-four engine, producing 195 horsepower and 170 lb-ft of torque, was coupled to a five-speed manual transmission. The E30 M3's exceptional handling characteristics were attributed to its lightweight construction, featuring extensive use of aluminum and fiberglass, and a sophisticated suspension system. The car's distinctive widebody design, featuring flared wheel arches and a rear spoiler, not only enhanced its aesthetics but also served a functional purpose, improving aerodynamics and stability at high speeds. The 1989 E30 M3 marked a significant milestone in the car's evolution with the introduction of the renowned "Evo II" variant. This model boasted an upgraded 2.5-liter engine, producing 215 horsepower and 180 lb-ft of torque, along with a revised front bumper, side skirts, and a larger rear wing. The Evo II also featured a revised suspension setup, optimized for improved handling and track performance. The car's exceptional performance and handling capabilities made it highly sought-after by both racing enthusiasts and road-going drivers, solidifying its status as a true legend in the automotive world. The E30 M3's lasting legacy can be attributed not only to its remarkable performance but also to its timeless design and enduring appeal to car enthusiasts around the globe. The 1989 E30 M3, particularly the Evo II model, remains a coveted collector's item, representing a pinnacle of automotive engineering and performance.