This workshop service repair manual covers the BMW 3 Series, specifically the 325 model variant (E30 chassis), produced between 1987 and 1991. Renowned for its exceptional driving dynamics, balanced chassis, and rear-wheel-drive platform, the 3 Series of this generation set a benchmark for sports sedans and coupes. It competed effectively against other luxury performance vehicles, often lauded for its superior handling and the influence of BMW's M division. This manual is intended for enthusiasts, DIY mechanics, and professional workshops seeking to maintain and repair these iconic vehicles.

This comprehensive manual provides detailed information and procedures for all major vehicle systems. It includes full diagnostic procedures, extensive coverage of electrical systems and wiring diagrams, and in-depth mechanical repair procedures for the engine, transmission, and drivetrain. Furthermore, it details suspension and steering systems, the braking system, body and chassis diagnostics, HVAC, fuel and exhaust systems, and the cooling system. Maintenance schedules, component replacement instructions, and troubleshooting guides for common and complex issues are also included, ensuring proper upkeep and repair of your BMW 325.