This comprehensive workshop service repair manual covers the 3 Series, specifically the E90 sedan, E91 wagon, E92 coupe, and E93 convertible models produced between 2006 and 2010. This generation of the 3 Series, known for its philosophy, offers a blend of performance, handling, and premium materials, distinguishing itself with sophisticated chassis tuning and advanced engine technology, including the N51 (Valvetronic) and N52 inline-6 engines. The manual details various sub-models such as the 325i, 325xi, 330i, and 330xi, all built upon the robust E90 platform, which represented a significant evolution in the compact executive vehicle lineup.

This extensive manual provides in-depth coverage for all aspects of vehicle maintenance, diagnosis, and repair. It includes detailed procedures for routine maintenance, engine and transmission overhauls, drivetrain, suspension, brakes, electrical systems, HVAC, and bodywork. With expert-level technical information, including torque specifications, electrical schematics, and diagnostic flowcharts, this manual is an indispensable resource for owners, mechanics, and technicians seeking to maintain the reliability and performance of their 3 Series. The searchable format ensures quick access to information on troubleshooting, component replacement, and rebuilding procedures for all covered systems.