This manual covers the BMW 325i / 325is (E30) models produced in 1988. Renowned for its balanced chassis and engaging rear-wheel-drive dynamics, the E30 generation is celebrated for its solid German engineering and iconic design. The 325 variants are equipped with a 2.5L M20 inline-six engine, delivering approximately 168 horsepower and 164 lb-ft of torque, paired with either a Getrag 260 5-speed manual or a ZF 4HP22 4-speed automatic transmission. These compact executive sports sedans and coupes are recognized for their performance-oriented nature and driver-focused cockpits, making them a benchmark in their class.

This comprehensive service and repair manual provides detailed information for maintaining and repairing your BMW 325i / 325is. It covers essential areas including engine mechanicals, fuel and cooling systems, drivetrain, suspension, steering, brakes, and the electrical system. You will find step-by-step procedures for routine maintenance, engine rebuilds, transmission repairs, component replacement, and troubleshooting diagnostics. The manual also includes wiring diagrams and technical specifications, offering the depth required for both owners performing their own upkeep and professional technicians.