This comprehensive BMW 5-series (E12) 1980 Service and Repair Manual provides you with all the information required to maintain, service, diagnose, and repair your vehicle. This is the exact same manual used by technicians at BMW dealerships, offering detailed step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications.

The manual covers every aspect of your vehicle, from basic maintenance to complex repairs. You'll find detailed information on the engine, control system, mechanical components, fuel service specifications, emission control, intake exhaust cooling, lubrication, ignition, starting, charging, automatic and manual transmission, transfer propeller shaft, drive shaft, differential, axle suspension, tires and wheels, brake control, parking brake, steering column, power steering, air conditioning, supplemental restraint system, seat belts, engine immobilizer, cruise control, wiper and washer, door locks, meter audio/visual system, horn, windshield/glass mirror, instrument panel, seats, engine hood/door, exterior and interior, electrical system, multiplex/CAN communication, and much more.

With this manual, you can confidently tackle any repair or maintenance task yourself, saving time and money.

The BMW 5-series (E12), launched in 1972, marked a significant milestone in the German automaker's history, introducing the world to a new breed of executive sedans. The E12 represented a departure from the previous generation of luxury cars, emphasizing sporty handling and performance without sacrificing comfort and refinement. This approach, later dubbed "Ultimate Driving Machine," would become synonymous with BMW. The 1980 model year saw the E12 undergo a subtle facelift, featuring a revised grille with a larger "kidney" design, updated bumpers, and new wheel options. The interior received minor upgrades, including a redesigned dashboard and updated upholstery choices. Under the hood, the 1980 E12 continued to offer a range of robust and fuel-efficient six-cylinder engines, from the base 2.0-liter M20 to the more powerful 3.0-liter M30. These engines were renowned for their smooth operation and impressive power delivery.

The 1980 E12 remained a sophisticated and desirable vehicle, offering a compelling blend of performance, luxury, and handling. Its distinctive design, characterized by sharp lines and a low-slung profile, still commands attention today. The E12's legacy is evident in subsequent generations of the 5-series, which continue to embody the core principles of sportiness, refinement, and driving pleasure that were first established by this iconic model. The 1980 E12, with its blend of classic style and cutting-edge engineering, remains a testament to BMW's enduring commitment to producing exceptional automobiles that appeal to discerning drivers. While its production run ended in 1981, the E12 continues to hold a special place in automotive history, representing a pivotal moment in the evolution of the BMW brand and the birth of a legendary model line.