2018 Audi Q7 Pre-Purchase Inspection Checklist
Known Issues โ 2018 Audi Q7
Air suspension air spring failure on front or rear corners
Active roll stabilization hydraulic pump failure
Carbon buildup on intake valves requiring walnut blasting
S tronic 8-speed hesitant shifts in cold weather
Virtual Cockpit display pixel failure at higher mileages
Third-row power fold seat mechanism binding or failure
What to Inspect
- Test all air suspension modes โ lifting, lowering, auto-level
- Check active roll stabilization for fault codes
- Test third-row power fold seats if equipped
- Test S tronic 8-speed across all gears and driving modes
- Scan all modules for fault codes
- Verify all driver assistance features
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 10,000 miles | $150-$200 |
| Air suspension air springs (per corner) | as needed | $400-$800 each |
| S tronic 8-speed transmission service | every 40,000 miles | $350-$500 |
| Spark plugs (V6) | every 40,000 miles | $200-$300 |
| Transfer case fluid | every 40,000 miles | $200-$300 |
| Brake fluid flush | every 2 years | $120-$160 |
| Rear differential fluid | every 40,000 miles | $150-$220 |
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