2016 Porsche Cayman Pre-Purchase Inspection Checklist
Known Issues — 2016 Porsche Cayman
CRITICAL
Bore scoring on naturally aspirated flat-six engines
MODERATE
Coolant seepage from heat exchanger area
MODERATE
PDK valve body wear on aged units
MINOR
HVAC blend door failure
MODERATE
Track-use clutch wear on manual variants
MINOR
Carbon buildup on throttle body
What to Inspect
- Compression/leakdown test — critical for 981 NA engines
- Heat exchanger coolant leak inspection
- PDK function at all speeds
- Manual clutch wear assessment if applicable
- Verify complete service records from reputable shop
- Check for track use history
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Engine oil service | every 10,000 miles | $180-$300 |
| Major service (plugs, filters, fluids) | every 30,000 miles | $700-$1,100 |
| 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 |
| Tire replacement | every 20,000-30,000 miles | $800-$1,400 |
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