This manual covers the BMW 3 Series, specifically the 328i model from the E46 generation, produced between 1999 and 2005. The E46 3 Series is renowned for its exceptional handling characteristics, premium interior quality, and the robust performance of its inline-6 engine, embodying BMW's philosophy of the 'Ultimate Driving Machine.' This compact executive vehicle, a perennial recipient of Car and Driver's 10Best award, offered a rear-wheel-drive bias and a strong emphasis on driver engagement, making it a benchmark in its class and a popular choice for both daily driving and spirited performance.

This comprehensive workshop service repair manual provides detailed, factory-level information essential for the maintenance, diagnosis, and repair of your BMW 328i. It covers all major systems, including engine mechanicals, fuel, cooling, lubrication, and electrical systems, as well as transmissions, suspension, steering, brakes, and bodywork. With in-depth procedures, troubleshooting guides, electrical schematics, and precise technical specifications, this manual is an indispensable resource for BMW owners, independent repair shops, and automotive enthusiasts seeking to maintain their vehicle's performance and longevity.