This manual covers the BMW 3 Series, specifically the 328i model from 2005, part of the E90 generation. Known for its sporty driving dynamics, luxury appointments, and refined engineering, the BMW 3 Series has a heritage of performance and excellence. This compact executive sedan, competing with vehicles like the Audi A4 and Mercedes-Benz C-Class, offers a blend of comfort and engaging handling, making it a popular choice for discerning drivers. The 328i is powered by a naturally aspirated 2.996-liter inline-6 cylinder engine, producing 230 horsepower and 200 lb-ft of torque, and is available with either a 6-speed manual or a 6-speed automatic transmission.

This Factory Service Repair Manual in English provides comprehensive guidance for owners and technicians. It details maintenance procedures, including oil changes, filter replacements, and fluid checks, as well as diagnostic and repair instructions for all major vehicle systems. Coverage includes the engine (N52B30), cooling and lubrication systems, fuel and ignition systems, transmissions, brakes, suspension, steering, electrical systems, bodywork, and climate control. The manual also offers detailed troubleshooting guides, technical specifications, torque values, wiring diagrams, and safety system information, enabling effective maintenance and repair to ensure the longevity and optimal performance of your BMW 328i.