This comprehensive Audi 90 service and repair manual covers all models produced between 1988 and 1992. It provides detailed instructions and illustrations for every aspect of maintenance and repair, from routine servicing to complex engine and transmission work. The manual includes in-depth information on engine, transmission, braking, suspension, electrical systems, bodywork, and more. It features clear, step-by-step instructions, enhanced by detailed diagrams, charts, and photos that make even the most complex procedures easy to follow. Whether you are a professional mechanic or a DIY enthusiast, this manual is an indispensable resource for keeping your Audi 90 running smoothly and reliably.

The Audi 90, produced between 1988 and 1992, represented a significant step forward for the German automaker. Marking the transition between the classic Audi 80 and the all-new A4, the 90 offered a blend of refined styling, advanced technology, and impressive performance. Notably, it was the first Audi model to feature the groundbreaking quattro all-wheel-drive system as a standard feature across all trims. This made the 90 a remarkably capable car in all weather conditions, offering superior handling and traction even on slippery surfaces. Under the hood, the 90 sported a range of powerful and fuel-efficient four-cylinder and five-cylinder engines, including the iconic 2.3-liter turbocharged five-cylinder unit. With its sleek, aerodynamic design, spacious interior, and innovative features such as an optional automatic climate control system, the Audi 90 set a new standard for comfort and refinement in its segment.

Despite its relatively short production run, the Audi 90 left a lasting impact on the automotive landscape. It solidified Audi's reputation for building sophisticated and technically advanced vehicles, paving the way for the successful introduction of the A4 model line. The 90's focus on driver-centric design and engineering excellence continues to resonate with enthusiasts today, making it a sought-after classic for its blend of performance, comfort, and reliability. For those looking to maintain and restore their Audi 90, a comprehensive service repair manual is essential. Such a manual provides detailed instructions and diagrams for every aspect of the vehicle, from routine maintenance tasks to complex repairs. The manual serves as an invaluable resource for both professional mechanics and dedicated DIY enthusiasts, ensuring the 90's continued performance and longevity.