This manual covers the BMW 3 Series, specifically the 325e, 325es, and 325is models produced between 1984 and 1990, identified by the E30 chassis code. These vehicles are celebrated for their exceptional driving dynamics, renowned BMW engineering, and the smooth performance of their M20 inline-six engines. The 325e/es variants offered a balance of torque and efficiency, while the 325is provided a more spirited driving experience. The E30 generation is recognized for its solid build quality and driver-focused design, setting a benchmark in the compact executive sports segment during its era.

This comprehensive workshop manual provides detailed service, repair, and maintenance information for the BMW 3 Series E30. It covers all major systems, including the engine, fuel, ignition, transmission, drivetrain, suspension, steering, brakes, and electrical systems. The manual includes step-by-step procedures for routine maintenance, diagnostics, component replacement, and complex overhauls, along with essential technical data such as torque specifications and fluid capacities. This resource is designed to assist owners, mechanics, and technicians in effectively maintaining, troubleshooting, and repairing these vehicles, ensuring their optimal performance and longevity.