2019 Porsche Boxster Pre-Purchase Inspection Checklist
Known Issues — 2019 Porsche Boxster
MINOR
Wastegate rattle at cold start — characteristic of 718 turbocharged engine
MODERATE
Carbon buildup on intake valves
MODERATE
Oil separator failure and oil in intake manifold
MODERATE
Convertible top hydraulic pump wear on high-cycle units
MINOR
Interior seat bolster wear from regular use
MINOR
Sport exhaust valve actuator rattling
What to Inspect
- Cold start audio — check for wastegate rattle
- Convertible top: full cycle, seals, hydraulic function
- Intake valve carbon level
- Oil separator and intake for oil contamination
- Sport exhaust valve function
- Verify full service history and PCM software
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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