2017 Porsche Boxster Pre-Purchase Inspection Checklist
Known Issues — 2017 Porsche Boxster
MINOR
Flat-four engine acoustics disappointing to enthusiasts — not a mechanical issue but a known complaint
MINOR
Turbocharger wastegate rattle at cold start
MODERATE
Carbon buildup on intake valves from direct injection
MINOR
PDK shift harshness in Sport mode at low speeds
MODERATE
Oil separator failure causing oil in intake manifold
MINOR
Convertible top micro-switch failures causing open/close errors
What to Inspect
- Cold start turbo rattle assessment
- Intake valve carbon inspection on higher-mileage units
- Convertible top full operation and seal inspection
- PDK shift quality across all modes
- Check oil separator — inspect for oily intake
- Verify all electronics including PCM and PASM
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 |
| Convertible top inspection/fluid | every 30,000 miles | $200-$400 |
| PDK transmission fluid | every 40,000 miles | $250-$450 |
| 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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