This manual covers the BMW 3 Series, specifically the 320i model with chassis code E30, produced between 1987 and 1991. As a key model in the compact executive segment, the E30 generation of the 3 Series is renowned for its focus on driving dynamics, robust build quality, and a sporty image that set it apart from competitors. Powered by the BMW M20 inline-6 engine, this vehicle embodies the brand's commitment to performance and engineering excellence, making it a desirable classic for enthusiasts.

This comprehensive workshop service repair manual provides in-depth information essential for maintaining and repairing your BMW 320i. It details engine mechanicals, fuel injection, transmission service, drivetrain components, suspension, steering, brakes, and electrical systems. Routine maintenance procedures, diagnostic troubleshooting, component repair, and bodywork are thoroughly explained. With over 500 pages of verified factory-level procedures, specifications, and schematics, this manual is an invaluable resource for owners, mechanics, and technicians seeking to preserve the integrity and performance of their vehicle.