Dive into the intricacies of your Audi 90 B3 (1986-1991) with this comprehensive Workshop Service Manual. This invaluable resource provides a wealth of detailed information, making it an indispensable tool for both professional mechanics and dedicated DIY enthusiasts. Navigate through 2381 pages packed with step-by-step procedures, accompanied by clear illustrations, exploded diagrams, drawings, and photographs. These visual aids guide you through every aspect of maintenance and repair, ensuring a thorough understanding of each process. Delve into specific notes, important points, service data, precautions, and troubleshooting tips – all meticulously compiled to empower you with the knowledge to tackle any repair challenge. From bumper to bumper, this manual covers every system and component of your Audi 90 B3, leaving no stone unturned. The manual is designed with clarity and simplicity in mind, allowing even novice mechanics to grasp complex procedures with ease. Comprehensive explanations are presented in sequential order, ensuring a logical and efficient approach to every task. Explore the intricate details of adjustments and repairs, referencing specific service tool numbers and corresponding illustrations. Where tool usage is not immediately apparent, the manual provides visual demonstrations for optimal understanding. This manual is your ultimate companion for keeping your Audi 90 B3 in peak condition. It's an invaluable resource for maximizing the lifespan of your vehicle, ensuring a smooth and reliable driving experience for years to come.

The Audi 90 B3, produced from 1986 to 1991, marked a significant step forward for Audi in the mid-sized executive car segment. Positioned as a more affordable and practical alternative to the larger Audi 100, the 90 B3 offered a blend of sporty handling, comfortable interior, and innovative technology. Its design, penned by renowned automotive designer Hartmut Warkuss, showcased a sleek and aerodynamic profile, featuring a distinctive sloping nose with a prominent grille and distinctive rectangular headlights. Under the hood, the 90 B3 boasted a range of powerful and efficient four-cylinder and five-cylinder engines, including the iconic turbocharged 2.0-liter five-cylinder engine, known for its responsive acceleration and smooth power delivery. The 90 B3 also introduced several advanced features for its time, including a sophisticated all-wheel drive system known as quattro, which provided exceptional handling and traction in all weather conditions. The Audi 90 B3's interior offered a comfortable and driver-focused environment. The dashboard featured a clean and functional layout, with easy-to-read instrumentation and ergonomically designed controls. The spacious cabin provided ample legroom and headroom for both front and rear passengers, while the high-quality materials and meticulous build quality enhanced the overall premium feel. Despite its focus on practicality and affordability, the 90 B3 retained a distinct sense of sophistication and refinement that set it apart from its competitors. Beyond its everyday usability, the Audi 90 B3 gained a reputation for its excellent reliability and durability, making it a popular choice for both private and fleet owners. Its combination of performance, comfort, and practicality solidified its position as a compelling option in the competitive mid-sized executive car market.