This workshop service manual provides comprehensive guidance for the BMW 3 Series, specifically the 325i and 325xi models, covering production years 2006 through 2010. Known for its renowned driving dynamics and powerful inline-six engines, the 3 Series has consistently been recognized for its engineering quality and performance. This manual details the various chassis configurations, including the E90 Sedan, E91 Wagon, E92 Coupe, and E93 Convertible, offering essential information for maintaining and repairing these premium compact executive vehicles.

The scope of this manual is extensive, encompassing all major systems of the BMW 3 Series. It covers detailed procedures for engine mechanicals, cooling, fuel, ignition, lubrication, exhaust, and engine management systems, as well as transmissions, chassis, suspension, brakes, and the complete electrical system. Furthermore, the manual provides in-depth information on body and interior components, routine maintenance schedules, common repair procedures, and diagnostic troubleshooting. This resource is designed to assist owners, mechanics, and technicians in ensuring the optimal performance, reliability, and longevity of their BMW 3 Series vehicles.