2020 Porsche Taycan Pre-Purchase Inspection Checklist
Known Issues — 2020 Porsche Taycan
Early software bugs causing infotainment freezes and charging anomalies
800V DC fast charging limited to 270kW max — inconsistent at some stations
Rear-axle steering fault codes on early production units
Panoramic glass roof developing condensation between panes
Air suspension calibration drift after software updates
12V auxiliary battery drain causing unexpected shutdowns
What to Inspect
- Battery state of health — check for degradation under real-world range test
- Verify all OTA updates applied — early Taycans had critical updates
- Test 800V DC fast charging behavior
- Rear-axle steering function at low and high speed
- Check 12V auxiliary battery age and condition
- Panoramic roof for condensation between panels
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Annual inspection | yearly | $500-$800 |
| Brake fluid flush | every 2 years | $150-$250 |
| Tire rotation | every 10,000 miles | $80-$150 |
| Cabin and pollen filter replacement | every 20,000 miles | $150-$250 |
| Brake pad replacement (reduced regen wear) | every 60,000-80,000 miles | $700-$1,200 |
| 12V battery replacement | every 4-6 years | $300-$600 |
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