2022 Audi A6 Pre-Purchase Inspection Checklist
Known Issues — 2022 Audi A6
MODERATE
48V mild hybrid BSG failures on MHEV models
MODERATE
MMI dual touchscreen unresponsive areas or ghost inputs
MODERATE
Air suspension air spring failure causing corner sag
MODERATE
ADAS radar calibration issues after windshield or bumper work
MODERATE
Carbon buildup on intake valves on direct injection engines
MINOR
Battery drain from excessive standby consumption in low-use vehicles
What to Inspect
- Test both MMI touchscreens for accurate input across full surface
- Test air suspension modes — lifting, lowering, all-road mode
- Check 48V system for any fault codes if MHEV equipped
- Verify all ADAS systems function without stored faults
- Scan all modules for fault codes
- Check for any evidence of front-end impact affecting ADAS sensors
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 10,000 miles | $150-$200 |
| Spark plugs (V6) | every 40,000 miles | $200-$300 |
| Quattro rear differential fluid | every 40,000 miles | $150-$220 |
| Air suspension service (if needed) | as needed | $800-$2,000 |
| Brake fluid flush | every 2 years | $120-$160 |
| Cabin filter + air filter | every 20,000 miles | $100-$150 |
| Brake pads and rotors (front) | every 40,000-60,000 miles | $500-$900 |
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