2025 Audi Q3 Pre-Purchase Inspection Checklist
Known Issues — 2025 Audi Q3
MINOR
Early production software bugs requiring dealer flash updates
MODERATE
Carbon buildup on TFSI intake valves — long-term concern
MODERATE
S tronic shudder in stop-and-go on some units
MINOR
ADAS calibration sensitivity causing false lane warnings
MINOR
Wireless CarPlay/Android Auto intermittent drops
MODERATE
Oil consumption on some TFSI engines
What to Inspect
- Confirm all software updates applied at dealer
- Verify warranty is active and fully transferable
- Test S tronic in city stop-and-go
- Check oil level and ask about consumption
- Verify all ADAS features are calibrated
- Scan all modules for fault codes
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 10,000 miles | $110-$150 |
| S tronic service | every 40,000 miles | $280-$400 |
| Spark plugs | every 40,000 miles | $130-$180 |
| Intake valve cleaning (walnut blast) | every 60,000-80,000 miles | $400-$600 |
| Brake fluid flush | every 2 years | $90-$130 |
| Rear differential fluid | every 40,000 miles | $130-$200 |
| Cabin filter + air filter | every 20,000 miles | $70-$110 |
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