The BMW 328xi, produced from 2006 to 2010, represents a pinnacle of compact executive vehicle engineering, available in Sedan (E90), Touring/Wagon (E91), Coupe (E92), and Convertible (E93) body styles. This model is distinguished by its standard xDrive all-wheel-drive system, delivering enhanced traction and stability, and is powered by a naturally aspirated 3.0-liter inline-six engine (N51/N52) renowned for its smooth power delivery and responsiveness. The 328xi embodies BMW's commitment to the 'Ultimate Driving Machine' philosophy, offering a balanced chassis, precise steering, and a premium interior focused on driver engagement. Its engineering quality, reliability, and sophisticated technology integration, including the early iDrive infotainment system, have cemented its reputation in a competitive segment.

This comprehensive Service and Repair Manual covers the BMW 328xi models from 2006 through 2010, providing detailed information essential for maintenance, diagnosis, and repair. The manual encompasses a wide array of systems, including engine mechanical and electrical components, transmissions (automatic and manual), the xDrive all-wheel-drive system, suspension, steering, brakes, and the complete electrical and HVAC systems. It offers step-by-step procedures for routine maintenance, component replacement, engine and transmission overhauls, brake system repairs, and electrical system troubleshooting. With detailed diagnostic guidance, torque specifications, and wiring diagrams, this manual serves as an indispensable resource for owners, technicians, and mechanics aiming to maintain the optimal performance and longevity of their BMW 328xi.