AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Audi Rs Q8
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $12,000–$18,000
The 2021 Audi RS Q8 has frequent recalls related to significant components like the rear axle, engine, and electronic systems. The complexity of these issues contributes to a potentially higher cost of ownership.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| Rear Axle | 20,000–50,000 miles | $800–$1,500 | very common |
| Engine Cylinder Bore | 20,000–60,000 miles | $2,500–$5,000 | common |
| Instrument Cluster | 15,000–40,000 miles | $400–$800 | common |
| Rear Camera System | 10,000–30,000 miles | $200–$600 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Tire rotation and balance
- Brake fluid replacement
- Coolant flush
- Transmission service
- Drive belt inspection
- Cabin air filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Screen flicker or dimming
- Rear camera image failure
- Steering drift
- Unusual engine noise
- Brake vibrations
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.