2024 Audi A6 Pre-Purchase Inspection Checklist
Known Issues — 2024 Audi A6
MODERATE
48V mild hybrid BSG failures on MHEV models
MINOR
MMI dual touchscreen sensitivity issues in cold weather
MODERATE
Air suspension air spring failure on some units
MODERATE
ADAS radar calibration faults after front-end work
MINOR
OTA software update failures requiring dealer intervention
MODERATE
Carbon buildup on intake valves on direct injection engines
What to Inspect
- Confirm all software updates applied and no pending OTA issues
- Test both MMI touchscreens for full-surface accuracy
- Test all air suspension modes
- Verify all ADAS driver assistance features
- Scan all modules for fault codes
- Confirm warranty is active and transferable
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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