This workshop service repair manual covers the BMW 3 Series, specifically the 325i and 325xi models in Sedan and Sports Wagon body styles from the E46 generation, produced between 1999 and 2005. Renowned for its driving dynamics, sophisticated engineering, and build quality, the E46 3 Series is a distinguished entry in the compact executive segment. Notable features include a balanced chassis, responsive steering, and the availability of BMW's xDrive all-wheel-drive system on 'xi' models. The naturally aspirated 2.5-liter M54B25 inline-six engine, producing 184 horsepower, powers these vehicles, paired with either a 5-speed manual or 5-speed automatic transmission. This generation has earned accolades, including frequent appearances on Car and Driver's '10Best' lists, underscoring its exceptional performance and handling.

This comprehensive English-language manual provides detailed information essential for maintaining and repairing your BMW 3 Series. It covers major systems including engine mechanicals, fuel and emission control, drivetrain, suspension, steering, brakes, HVAC, and the electrical system, complete with wiring diagrams. Within its 1500+ pages, you will find procedures for scheduled maintenance, routine services like oil changes and filter replacements, as well as in-depth repair instructions for engine overhauls, transmission services, and component replacements. Diagnostic guides and troubleshooting procedures are also included, enabling owners, mechanics, and technicians to effectively identify and resolve issues, ensuring the longevity and optimal performance of the vehicle.