2019 Porsche Cayenne Pre-Purchase Inspection Checklist
Known Issues — 2019 Porsche Cayenne
MODERATE
PCM software issues causing module communication faults
MODERATE
E-Hybrid high-voltage battery thermal management faults on early units
MODERATE
Carbon buildup on intake valves
MODERATE
Air suspension height sensor failures
MINOR
Panoramic roof wind noise
MINOR
Rear entertainment screen software lag on E-Hybrid trims
What to Inspect
- For E-Hybrid: check high-voltage battery health and charging function
- Test air suspension across all height modes
- Verify PCM software is updated and infotainment functions correctly
- Check for intake valve carbon on units over 40,000 miles
- Test all ADAS features including adaptive cruise
- Inspect for coolant leaks around turbocharger plumbing
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Engine oil service | every 10,000 miles | $250-$400 |
| Major service (plugs, filters, fluids) | every 30,000 miles | $800-$1,400 |
| Intake valve walnut blast | every 40,000-60,000 miles | $600-$1,000 |
| E-Hybrid battery check | every 30,000 miles | $200-$400 |
| Brake pad/rotor replacement | every 30,000-50,000 miles | $900-$1,600 |
| Transfer case fluid | every 40,000 miles | $300-$500 |
Get a Personalized AI Inspection Report
The data above covers common issues. For a comprehensive, AI-generated report specific to this vehicle — including detailed checks for every system, red flags, and a full verdict — generate your free report below.
2 free reports per day · No account needed
More Porsche Inspection Checklists
Maintenance Guides for Porsche Owners
Want a complete buying guide? Read our Used Car Buying Inspection Checklist.