2022 Porsche 911 Pre-Purchase Inspection Checklist
Known Issues — 2022 Porsche 911
MINOR
Infotainment PCM freezing requiring reboot — addressed via OTA updates
MODERATE
Carbon buildup accumulating on intake valves
MINOR
Sport exhaust valve actuator rattle at cold start
MINOR
Rear hatch seal degradation on early GTS models causing wind noise
MINOR
Adaptive cruise control radar calibration drift
MINOR
Wetherstrip door seal squeaks in cold temperatures
What to Inspect
- Verify PCM and all modules are on latest software
- Check intake valve carbon — first service interval approaching on early 2022s
- Test adaptive cruise, lane keep, and all ADAS
- Verify sport exhaust operation and listen for rattle
- Inspect door seals and wind noise at highway speeds
- Confirm no open recalls
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Major service (spark plugs, filters, fluids) | every 30,000 miles | $1,000-$1,600 |
| Intake valve walnut blast cleaning | every 40,000-60,000 miles | $600-$1,000 |
| 8-speed PDK fluid | every 40,000 miles | $350-$550 |
| Brake fluid flush | every 2 years | $150-$250 |
| Tire replacement (rear 305/30-20) | every 15,000-25,000 miles | $1,400-$2,000 |
| Annual inspection | yearly | $500-$800 |
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