This manual covers the BMW 3 Series 328i, model year 2004, chassis code E46. Renowned for its performance, luxury, and advanced engineering, the BMW 3 Series has consistently set benchmarks in the compact executive segment. The 328i model, typically powered by a potent naturally aspirated inline-six engine, is celebrated for its balanced chassis and responsive handling, making it a distinguished choice for driving enthusiasts. Its heritage is rooted in BMW's commitment to delivering a superior driving experience, often recognized with accolades such as Car and Driver's '10Best' awards.

This comprehensive factory service repair manual provides detailed information essential for the maintenance, diagnosis, and repair of your 2004 BMW 328i. It covers all major systems, including engine, transmission, drivetrain, suspension, brakes, steering, electrical, bodywork, and HVAC. The manual offers step-by-step repair instructions, troubleshooting guides, technical specifications, and routine maintenance procedures. Its extensive scope ensures that owners, mechanics, and technicians have the necessary resources to maintain the vehicle's performance, reliability, and safety effectively.