This manual covers the BMW M3 (E46 chassis code) produced between 1999 and 2005. As a high-performance compact executive car, the E46 M3 is renowned for its naturally aspirated, high-revving S54B32 inline-6 engine, exceptional handling dynamics, and driver-focused cockpit, solidifying its status as an iconic M-car. Its engineering quality and reliability, combined with unique selling points like individual throttle bodies and a driver-selectable M Variable Lock Differential, have made it a benchmark in its segment and a favorite among performance enthusiasts.

This comprehensive workshop repair service manual in English provides detailed information for owners, mechanics, and technicians. It covers routine maintenance, major repairs, and component replacement across all major vehicle systems, including engine mechanicals, engine management, manual and SMG transmissions, drivetrain, suspension, steering, brakes, electrical systems, body, and climate control. The manual includes troubleshooting guides, diagnostic procedures, technical specifications, torque values, and wiring diagrams, offering in-depth knowledge essential for maintaining and repairing the BMW M3 (E46).