2022 Porsche Cayman Pre-Purchase Inspection Checklist
Known Issues — 2022 Porsche Cayman
MODERATE
4.0L bore scoring watch on high-mileage or track-heavy units
MINOR
Turbo wastegate rattle characteristic
MODERATE
Carbon buildup on turbo intake valves
MODERATE
GT4 gearbox synchro wear with aggressive shifts
MINOR
Sport exhaust valve rattle at idle
MINOR
Wireless device charging incompatibility with some phone cases
What to Inspect
- 4.0L: compression test
- GT4 gearbox feel across all gears
- Turbo: intake valve carbon check
- All drive modes and electronic systems
- PCCB brake condition if fitted
- Confirm remaining factory warranty
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Engine oil service | every 10,000 miles | $180-$300 |
| Intake valve walnut blast (turbo) | every 40,000-60,000 miles | $500-$800 |
| PDK or manual transmission service | every 30,000-40,000 miles | $300-$600 |
| Brake pad/rotor replacement (or PCCB inspection) | every 25,000-40,000 miles | $700-$2,500 |
| Major service (plugs, filters) | every 30,000 miles | $700-$1,200 |
| Tire replacement | every 15,000-25,000 miles | $900-$1,600 |
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