This manual covers the BMW 3 Series, including Sedan, Coupe, and Convertible body styles, produced in 2012. Known for its exceptional driving dynamics, premium interior appointments, and a range of potent inline-six and V8 engines, the 3 Series has consistently been a benchmark in the premium compact executive sports segment. This generation, often referred to by its chassis codes E90, E91, E92, and E93, offers models such as the 328i, 335i, and the high-performance M3, all embodying BMW's legacy of engineering excellence and driver engagement.

This comprehensive manual provides essential information for the operation, maintenance, and care of your BMW 3 Series. It details vehicle features, basic maintenance procedures, safety guidelines, and troubleshooting tips for common issues. The content is designed to assist owners and technicians in understanding the vehicle's systems, ensuring its longevity and optimal performance. Coverage includes powertrain, chassis, electrical systems, comfort and convenience features, and safety systems, offering a thorough resource for everyday use and upkeep.