D2
Audi A8 (1997–2003)
Maintenance Schedule
10 recurring services keep the 1997–2003 Audi A8 healthy — starting with oil changes every 3,000 miles. Budget roughly $5,300–8,100 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 1997, 1998, 1999, 2000, 2001, 2002, 2003
Full schedule
Intervals follow the factory maintenance schedule for the 1997-2003 Audi A8. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 3,000 mi or 4 mo | $45–70 | Engine oil and filter replacement |
| Cabin Air Filter | Every 15,000 mi or 12 mo | $35–50 | Cabin air filter replacement |
| Brake Fluid | Every 24,000 mi or 2 yr | $80–110 | Brake fluid replacement |
| Tune-up | Every 30,000 mi or 2 yr | $220–330 | Spark plugs, air filter, fuel filter |
| MMI System | Every 30,000 mi or 3 yr | $100–200 | MMI system service and updates |
| Transmission Service | Every 60,000 mi or 5 yr | $280–400 | Tiptronic transmission fluid |
| Coolant Flush | Every 60,000 mi or 6 yr | $160–230 | Engine coolant replacement |
| Air Suspension | Every 60,000 mi or 6 yr | $600–950 | Air suspension system service |
| Torsen Differential | Every 60,000 mi or 6 yr | $250–350 | Quattro differential service |
| Timing Belt | Every 80,000 mi or 8 yr | $1,000–1,500 | Timing belt and water pump replacement |
Common questions
How often should I change the oil on a 1997–2003 Audi A8?
Every 3,000 miles or 4 months, whichever comes first. A typical U.S. shop charges $45–70. Engine oil and filter replacement.
How much does it cost to maintain a Audi A8 (1997–2003)?
Routine maintenance on the 1997–2003 Audi A8 runs roughly $5,300–8,100 over 100,000 miles at typical U.S. shop prices, spread across 10 recurring services. Independent shops usually land near the low end; dealers near the high end.
What is the most expensive scheduled service on this A8?
Timing Belt at $1,000–1,500, due every 80,000 miles. Timing belt and water pump replacement.
Cost ranges are estimates for typical U.S. independent shops and dealers; your local prices will vary. Always confirm intervals against your owner's manual — severe driving conditions (towing, short trips, extreme heat or cold) shorten many of them.