2021 Audi Q8 Pre-Purchase Inspection Checklist
Known Issues — 2021 Audi Q8
MODERATE
Air suspension air spring failure
MODERATE
48V MHEV belt starter-generator failures
MODERATE
MMI dual touchscreen ghost inputs
MODERATE
ADAS false positive braking events
MODERATE
Active roll stabilization pump failure
MINOR
Wireless CarPlay/Android Auto connectivity drops
What to Inspect
- Test all air suspension modes
- Check 48V MHEV fault codes
- Test dual touchscreens for accuracy across full surface
- Verify all ADAS features active and calibrated
- Check active roll stabilization
- Scan all modules for fault codes
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 10,000 miles | $150-$210 |
| Air suspension service (per spring) | as needed | $500-$1,000 each |
| Spark plugs (V6) | every 40,000 miles | $200-$300 |
| Transfer case fluid | every 40,000 miles | $200-$300 |
| Rear differential fluid | every 40,000 miles | $150-$220 |
| Brake fluid flush | every 2 years | $130-$170 |
| Brake pads and rotors (front) | every 40,000-55,000 miles | $600-$1,000 |
Get a Personalized AI Inspection Report
The data above covers common issues. For a comprehensive, AI-generated report specific to this vehicle — including detailed checks for every system, red flags, and a full verdict — generate your free report below.
2 free reports per day · No account needed
More Audi Inspection Checklists
Maintenance Guides for Audi Owners
Want a complete buying guide? Read our Used Car Buying Inspection Checklist.