This comprehensive service and repair manual provides a detailed guide for the Audi 80 (1991) 80 Avant, covering all models, including the 8C, 8C2, and 8C5. The manual encompasses a wide range of topics including general information about the vehicle, accessories and equipment, audio, visual, and telematics systems, brakes, driveline axle, electrical systems, lights, restraints, steering, suspension, body and frame, interior and exterior components, mechanical engine, transmission, tire and wheels, HVAC systems, and wiring diagrams. This manual is an invaluable resource for anyone seeking to maintain, repair, or understand the intricacies of their Audi 80 (1991) 80 Avant.

The Audi 80, a compact executive car produced by German automaker Audi from 1972 to 1996, spanned four generations and achieved significant success for the brand. The 1991 model year marked the introduction of the third generation, internally designated as the "Type 8C", which brought about a significant change in the model's design and engineering. The 1991 Audi 80 was a departure from the angular styling of its predecessors, embracing a more rounded and aerodynamic form. This was achieved through the application of the "torpedo" design ethos, which aimed to improve airflow and reduce drag, contributing to improved fuel economy and performance. The 1991 model introduced a range of engine options, including four-cylinder and five-cylinder units with varying power outputs ranging from 75 to 170 horsepower. The 80 was available in various body styles, including the sedan, hatchback, and wagon (Avant) versions, offering a versatile choice for different needs.

The 1991 Audi 80 was a testament to the brand's commitment to technological advancement. It featured several innovative features that enhanced its driving experience and safety. Notably, the 80 was equipped with an advanced suspension system that offered a comfortable ride while also providing precise handling. To ensure safety, the 80 came standard with a driver's airbag, with an optional passenger airbag available. The 1991 Audi 80 also offered several features enhancing convenience and comfort, such as electric windows, central locking, and an optional sunroof. In addition to its technological prowess, the 1991 Audi 80 was recognized for its build quality and reliability, further cementing its reputation for German engineering excellence. This model enjoyed considerable popularity throughout its production lifespan, carving a niche for itself in a competitive market segment.