This workshop repair and service manual covers the BMW 323 and 323i models from the E21 chassis generation, produced between 1975 and 1984. The BMW 3 Series (E21) was a significant model for the brand, establishing its reputation as a premium compact executive car and sport sedan. Renowned for its driving dynamics, precise steering, and balanced chassis, the E21 offered an engaging experience. The 323i variant, in particular, featured a robust M20 inline-six engine, providing strong performance. This generation also introduced key design elements that would influence future BMW models, including a driver-oriented interior and a more aerodynamic profile, all built with BMW's characteristic quality and durability.

This comprehensive manual provides detailed information essential for the maintenance, repair, and troubleshooting of your BMW 323 / 323i. It includes in-depth procedures for engine mechanicals, the Bosch L-Jetronic fuel injection system, ignition, transmission, drivetrain, suspension, steering, brakes, and the complete electrical system. Coverage extends to scheduled maintenance, engine and transmission rebuilds, and specific diagnostic guidance for common issues. With 911 pages of technical data, including wiring diagrams and rebuild specifications, this manual is an invaluable resource for owners and technicians alike, ensuring the longevity and optimal performance of these classic vehicles.