The BMW E30 M3, a 1987 model year icon, represents a pinnacle of automotive engineering derived from motorsport homologation. Celebrated for its exceptional driving dynamics, balanced chassis, and the potent S14B23 engine, this vehicle was developed to compete and win in Group A touring car racing. Its unique bodywork, including flared fenders and a distinctive rear spoiler, not only enhances its aggressive stance but also contributes to its aerodynamic efficiency. The E30 M3 is a highly sought-after machine, cherished by enthusiasts for its raw performance and direct connection to BMW's rich racing heritage.

This comprehensive factory service and repair manual provides essential information for maintaining and restoring the BMW E30 M3. It covers all major systems, including detailed diagnostics and repair procedures for the S14 engine, Getrag 265 transmission, suspension, brakes, and electrical systems. The manual includes scheduled maintenance tasks, troubleshooting guides for common issues, and precise technical data, such as torque specifications and fluid requirements. With its in-depth coverage and clear instructions, this manual is an indispensable resource for owners, mechanics, and technicians aiming to preserve the performance and longevity of this legendary vehicle.