The 2002 BMW M3 (E46) is a celebrated performance coupe, renowned for its exceptional driving dynamics, powerful S54B32 3.2L inline-six engine producing 333 horsepower, and advanced chassis tuning. This model, a successor to the E36 M3, offered a more analogue driving experience compared to some contemporaries and is considered a modern classic. Its key features include distinctive M styling, the high-revving naturally aspirated engine with individual throttle bodies, and the availability of a 6-speed manual or the SMG II sequential manual gearbox. Built with BMW's characteristic engineering quality, the E46 M3 was manufactured in Regensburg, Germany, and competed effectively against other performance vehicles of its era, earning consistent praise for its handling and overall performance.

This comprehensive service and repair manual provides detailed information for all service and repair procedures for the 2002 BMW M3 (E46). It covers essential systems including the engine, driveline, suspension, steering, brakes, fuel, cooling, exhaust, and electrical systems, as well as HVAC and bodywork. The manual offers expert-level guidance on routine maintenance, scheduled servicing, component diagnosis, troubleshooting, and step-by-step repair instructions, including overhaul procedures and electrical diagnostics. It is designed to assist owners, mechanics, and technicians in maintaining and repairing the vehicle effectively, ensuring optimal performance and longevity.