The 1999 Audi A4, chassis code B5 (8D), represented Audi's distinguished entry into the premium compact executive segment, directly challenging established competitors with its sophisticated German engineering and refined driving experience. This model was offered with a choice of a 1.8-liter turbocharged inline-four engine or an optional 2.8-liter V6, both available with either a 5-speed manual or automatic transmission. A key selling point was the availability of the renowned Quattro all-wheel-drive system, enhancing traction and performance across various conditions. The A4 was lauded for its solid build quality, comfortable interior, and advanced features for its time, positioning it as a strong contender in its class.

This comprehensive Factory Service and Repair Manual in English is designed to provide in-depth technical guidance for all aspects of the 1999 Audi A4. It covers all repairs A-Z, detailing maintenance procedures, diagnostics, troubleshooting, and technical specifications for major vehicle systems, including the engine, transmission, drivetrain, suspension, brakes, steering, electrical systems, HVAC, and body. The manual includes step-by-step repair instructions, torque specifications, fluid capacities, and diagnostic procedures, making it an essential resource for owners, mechanics, and technicians to effectively maintain, diagnose, and repair the vehicle.