This manual covers the Audi A4, model code B5, produced in 1998. The Audi A4 B5 is a compact executive sedan and wagon known for its sophisticated styling, robust chassis, and advanced suspension design. It was positioned as a premium offering, competing with vehicles like the BMW 3 Series and Mercedes-Benz C-Class. The A4 B5 offered a range of powertrain options, including turbocharged petrol engines, naturally aspirated V6 engines, and efficient TDI diesel engines, many of which were available with Audi's iconic Quattro all-wheel-drive system. Its engineering focus on quality and refined interiors contributed to its strong market appeal.

This comprehensive service and repair manual provides in-depth information for maintaining and repairing your Audi A4 B5. It covers all major systems, including engine mechanicals, fuel and emission control, electrical systems, transmission, drivetrain, suspension, steering, brakes, climate control, and body/chassis. Detailed procedures for scheduled maintenance, troubleshooting common issues, and performing repairs are included, along with extensive wiring diagrams and diagnostic information. This manual is an essential resource for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their vehicle.