The BMW 325i, chassis code E30, represents a significant chapter in automotive history, produced for the model years 1987 through 1991. This iconic vehicle, powered by the naturally aspirated M20B25 inline-six engine, was celebrated for its exceptional driving dynamics, balanced chassis, and driver-focused experience, positioning it as a premium sports sedan and coupe. Its defining characteristics include timeless BMW styling, a robust rear-wheel-drive platform, and a reputation for both durability and engaging performance, making it a standout in its class and a beloved modern classic.

This comprehensive service and repair workshop manual provides detailed technical information for the BMW 325i (E30) covering all models and variants from 1987 to 1991. It encompasses a wide array of systems, including the powertrain, transmission, suspension, brakes, and electrical components, along with extensive coverage of routine maintenance, engine and transmission repair, brake system servicing, suspension and steering work, electrical diagnostics, and body repairs. The manual is designed to assist owners, mechanics, and technicians in performing accurate maintenance, troubleshooting, and repairs, ensuring the longevity and optimal performance of the vehicle.