This comprehensive BMW 3 series E21 1980 Service Repair Workshop Manual provides detailed instructions for servicing and repairing your vehicle. It's a valuable resource for both novice mechanics and experienced professionals, offering the same high-quality information that authorized BMW dealerships use. This manual covers all major systems of your vehicle, including the engine, electrical system, emission control system, fuel system, clutch system, manual and automatic transaxles, driveshaft and axles, suspension, steering, restraint system, brakes, body (interior and exterior), body electrical system, and heating, ventilation, and air conditioning. Each section features detailed step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications. With clear and concise text, you'll be able to confidently diagnose and repair any issues that arise. By using this manual, you can save significantly on repair costs and gain a deeper understanding of your vehicle's inner workings. Whether you are an experienced mechanic or just starting to learn about car maintenance, this manual will equip you with the knowledge and confidence to service and repair your BMW 3 series E21 1980.

The BMW 3 Series E21, a car that marked the beginning of a legendary lineage, was first introduced in 1975 and continued production until 1983. This compact executive car, the first generation of the 3 Series, set the stage for the iconic status that the model would later achieve. Its sleek, aerodynamic design, inspired by the 1972 BMW Turbo, was a departure from the boxier styling of its predecessor, the 1800/2000. Initially available only as a two-door sedan, the E21 offered a range of engines, from the 1.6-liter four-cylinder to the powerful 2.3-liter six-cylinder found in the 323i, making it a capable performer both in city driving and on the open road. The E21 also introduced several innovative features for its time, such as a rear axle with a semi-trailing arm suspension for improved handling, and a lightweight body that contributed to its nimble driving characteristics. Despite its compact size, the E21 offered a surprisingly spacious interior, with comfortable seating for four passengers. It also featured a range of standard and optional features, including power steering, air conditioning, and sunroof, catering to a wide range of preferences. The E21's popularity was further boosted by its sporty handling and performance, making it a favorite among enthusiasts. The 3 Series E21 was a significant stepping stone in BMW's history, laying the foundation for the success of its successors and solidifying the brand's reputation for building high-performance yet practical automobiles. Today, the E21 remains a desirable classic car, sought after by collectors and enthusiasts for its timeless design, engaging driving experience, and its place as the first generation of a truly iconic model.