The BMW M3 (E30) represents a significant chapter in performance automotive history, produced between 1986 and 1992. This iconic model is powered by a naturally aspirated 2.3-liter inline 4-cylinder S14 engine, delivering 192 horsepower and 170 lb-ft of torque, paired with a standard 5-speed manual transmission and a limited-slip differential. Its engineering quality is evident in its balanced chassis, featuring ventilated front disc brakes and solid rear discs with standard ABS, and its compact dimensions, measuring 4340 mm in length and 1680 mm in width. The M3 was designed for spirited driving and motorsport homologation, offering a pure, engaging driving experience.

This comprehensive service and repair manual provides detailed information for the BMW M3 (E30) chassis code. It covers all essential aspects of the vehicle, including its engine, transmission, chassis components, body, interior, and electrical systems. Within these pages, you will find detailed scheduled maintenance procedures, diagnostic and troubleshooting guides for common issues, and precise technical specifications such as fluid capacities and torque values. This manual is an indispensable resource for owners, mechanics, and technicians aiming to maintain, repair, and preserve the performance and integrity of their E30 M3.