2025 Audi A5 Pre-Purchase Inspection Checklist
Known Issues — 2025 Audi A5
MINOR
Early production software bugs requiring dealer flash updates
MODERATE
Carbon buildup on TFSI intake valves
MODERATE
S tronic shudder in stop-and-go on some units
MINOR
ADAS calibration sensitivity on some early units
MINOR
OTA update instability on some software versions
MINOR
Wireless CarPlay/Android Auto drops on some MMI versions
What to Inspect
- Confirm all software updates applied and warranty active
- Test S tronic in city stop-and-go
- Verify all ADAS features active and calibrated
- Test wireless CarPlay/Android Auto
- Scan all modules for fault codes
- Check oil level and ask about consumption
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 10,000 miles | $130-$170 |
| S tronic service | every 40,000 miles | $300-$450 |
| Spark plugs | every 40,000 miles | $150-$200 |
| Intake valve cleaning (walnut blast) | every 60,000-80,000 miles | $400-$600 |
| Quattro rear differential fluid | every 40,000 miles | $150-$220 |
| Brake fluid flush | every 2 years | $100-$150 |
| Brake pads and rotors (front) | every 40,000-60,000 miles | $400-$700 |
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