2017 Porsche Cayman Pre-Purchase Inspection Checklist
Known Issues — 2017 Porsche Cayman
MINOR
Turbo wastegate rattle at cold start — characteristic of 718 4-cylinder
MODERATE
Carbon buildup on direct-injection intake valves
MODERATE
Oil separator failure causing oil in intake manifold
MINOR
PDK shift harshness in Sport mode at low speed
MINOR
Sport exhaust valve actuator rattle
MODERATE
Manual clutch wear on track-driven examples
What to Inspect
- Cold start turbo rattle evaluation
- Intake valve carbon deposit check
- Oil separator condition — check for oily intake
- PDK or manual transmission function
- Sport exhaust valve operation
- Review service history for track events
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Engine oil service | every 10,000 miles | $180-$300 |
| Intake valve walnut blast | every 40,000-60,000 miles | $500-$800 |
| PDK transmission fluid | every 40,000 miles | $250-$450 |
| Clutch replacement (manual) | as needed | $1,500-$2,500 |
| Brake pad/rotor replacement | every 25,000-40,000 miles | $600-$1,000 |
| Major service (plugs, filters) | every 30,000 miles | $700-$1,100 |
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