The BMW 3 Series, specifically the E21 generation produced from 1975 to 1983, represents a pivotal model in the brand's history. Available in sedan and coupe body styles, with models including the 320, 320i, and 323i, this vehicle established BMW's reputation in the premium compact segment. Known for its driver-focused design, sporty handling, and robust build quality, the E21 was engineered to deliver an engaging driving experience. Its distinctive styling, featuring the iconic shark nose, and its commitment to performance and efficiency made it a highly sought-after vehicle for enthusiasts.

This comprehensive workshop manual provides detailed factory-level repair and maintenance information for the BMW 3 Series E21. It covers all essential systems, including engine, transmission, suspension, steering, brakes, and the electrical system, offering step-by-step procedures for routine maintenance, component replacement, and troubleshooting. With over 700 pages of content, including detailed wiring diagrams and a parts catalogue, this manual is an indispensable resource for owners, mechanics, and technicians aiming to preserve the integrity and performance of their vehicle.