This comprehensive service and repair manual for the 1999 Audi A8 (D2-4D) model provides detailed instructions and illustrations for maintaining, servicing, diagnosing, and repairing your vehicle. It contains the same information used by technicians at authorized dealerships.

The manual covers a wide range of topics including maintenance, engine, control systems, mechanical components, fuel service specifications, emission control, intake and exhaust cooling, lubrication, ignition, starting, charging, automatic and manual transmissions, transfer case, propeller shaft, drive shaft, differentials, axles, suspension, tires and wheels, brake control, brakes, parking brake, steering column, power steering, air conditioning, supplemental restraint systems, seat belts, engine immobilizer, cruise control, wipers and washers, door locks, meters and audio/visual systems, horn, windshield and glass, mirrors, instrument panel, seats, engine hood and doors, exterior and interior, electrical systems, multiplex and CAN communication, and much more.

This manual offers step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications to help you confidently tackle any repair. With all the information you need in one place, you can easily print the pages and diagrams you require and take them with you to your vehicle or workshop. You can also enlarge images for greater clarity.

The 1999 Audi A8 (D2-4D) was a luxurious and technologically advanced sedan that marked a pivotal moment in Audi's history. This generation, designated as the D2, introduced a bold new design language that emphasized sleek lines and a refined, almost futuristic aesthetic. The A8 was the first Audi to feature a full-aluminum body, which significantly reduced its weight while maintaining exceptional rigidity. This lightweight construction, coupled with the advanced quattro all-wheel-drive system, provided an engaging driving experience that combined comfort and agility. Under the hood, the 1999 A8 offered a range of powerful and efficient engines, including the iconic 4.2L V8, which delivered smooth acceleration and a throaty growl.

The 1999 Audi A8 D2-4D was also a showcase for groundbreaking technology. It boasted an advanced suspension system with air springs and an integrated electronic control unit, offering unparalleled ride comfort and handling. The interior was a testament to luxury and craftsmanship, featuring premium leather upholstery, wood trim, and a range of advanced features. The A8 was among the first production cars to offer a driver information system with a color LCD screen, navigating system, and even a fax machine. This technological prowess, combined with its luxurious appointments, solidified the A8's position as a flagship model for Audi and a symbol of German engineering excellence. The 1999 A8 D2-4D remains a coveted classic, admired for its timeless design, sophisticated performance, and its lasting impact on the luxury automotive landscape.