This comprehensive service and repair manual provides in-depth information for the 1986 Audi 80 (B3-89) model. It covers all aspects of the vehicle, from general information and accessories to detailed specifications for brakes, driveline, electrical systems, lights, restraints, steering, suspension, body and frame, engine, transmission, tires and wheels, HVAC, and wiring diagrams. This manual is a valuable resource for both professional mechanics and DIY enthusiasts, allowing you to understand the intricacies of your 1986 Audi 80 and perform repairs and maintenance with confidence.

The 1986 Audi 80 (B3-89) was a significant step forward for the German automaker, marking a departure from the previous B2 model and introducing a new platform that would define the Audi 80 for the next decade. It arrived with a modern, angular design language that embraced the era's aerodynamic trends, offering a more spacious and ergonomic interior than its predecessor. The B3 model was also the first Audi 80 to be offered with a front-wheel drive option, alongside the traditional rear-wheel drive setup. This versatility allowed Audi to cater to a wider range of buyers, appealing to those seeking a practical and comfortable daily driver as well as those desiring a more engaging driving experience.

Under the hood, the 1986 Audi 80 offered a range of petrol engines, from the economical 1.3-liter to the powerful 2.3-liter five-cylinder unit found in the sporty Quattro model. The B3 also saw the introduction of the first Audi 80 diesel engine, a 1.6-liter unit that provided excellent fuel economy. The car was praised for its handling and ride quality, thanks in part to its sophisticated suspension system and precise steering. The 1986 Audi 80 (B3-89) was a popular choice for its blend of practicality, comfort, and performance. It marked a significant step in Audi's evolution, establishing the 80 as a benchmark for its class and paving the way for the innovative models that followed.