The BMW 323i (E21) represents a significant chapter in the brand's history as the inaugural generation of the 3 Series, produced from 1975 to 1983. This compact executive sports sedan is celebrated for its agile handling, responsive steering, and balanced chassis, embodying BMW's commitment to driving dynamics. Powered by the robust M20B23 inline-six engine, it delivers smooth performance and a distinctive sound, making it a favorite among enthusiasts. Its design and engineering established a benchmark for its class, offering a premium driving experience that set it apart from competitors like the Mercedes-Benz W123 and Audi 80/90.

This comprehensive Service Repair Workshop Manual covers the BMW 323i (E21) models from 1975 through 1984. It provides detailed guidance on all essential aspects of the vehicle, including engine mechanicals, fuel and ignition systems, transmission, chassis, suspension, steering, braking, and electrical systems. The manual includes step-by-step maintenance procedures, in-depth repair instructions, troubleshooting guides, and critical technical specifications, such as torque values and rebuild data. Its purpose is to empower owners, mechanics, and technicians with the knowledge required for accurate diagnosis, effective maintenance, and reliable repair of the BMW 323i.