The A4, specifically the B5 generation produced from 1997 to 2001, represents a premium compact executive sedan and wagon renowned for its understated luxury, build quality, and refined driving dynamics. Built on the robust Volkswagen Group B5 platform and available in both front-wheel drive and signature all-wheel drive system, the A4 offered sophisticated engineering. It featured a range of potent engines, including the 1.8L turbocharged inline-4 and the 2.8L V6, and was recognized with accolades such as being named to Car and Driver's 10Best list in 1997. This model competed directly with established luxury marques like BMW and Mercedes-Benz, underscoring its position in a demanding market segment. This comprehensive Service and Repair Workshop Manual is designed to be an indispensable resource for owners, mechanics, and technicians. It covers all essential aspects of the A4 B5, providing detailed diagnostics, repair procedures, and technical specifications for critical systems including the engine, transmission, brakes, suspension, steering, and electrical components. The manual offers step-by-step instructions for routine maintenance, troubleshooting common issues, and complete component overhaul and reassembly. With its high-resolution, searchable digital format, this manual ensures accurate and thorough service, enabling users to maintain and repair their vehicle effectively and efficiently.