This workshop service repair manual covers the BMW 3 Series, specifically the 330xi models from 2006 to 2010, built on the E90/E91/E92/E93 platform. Known for its sporty handling, refined interior, and sophisticated technology, the 330xi offers a premium compact executive driving experience. This all-wheel-drive variant, powered by the robust 3.0L N52B30 inline-6 engine, delivers smooth power and enhanced traction. The vehicle's engineering quality and reliability are hallmarks of the BMW brand, making it a desirable choice for discerning drivers.

This comprehensive manual provides detailed information essential for the maintenance, repair, and troubleshooting of your BMW 330xi. It covers all major systems, including the N52B30 engine, xDrive all-wheel-drive system, manual and automatic transmissions, suspension, brakes, and the complete electrical system. Within its pages, you will find step-by-step procedures for routine maintenance, major component overhauls, diagnostic troubleshooting flowcharts, and critical technical specifications. This resource is designed to assist owners, mechanics, and technicians in keeping the vehicle in optimal condition and ensuring its longevity.