Buyer's guide
Look for complete service records and low mileage examples, as regular maintenance is critical for long-term reliability. Verify all luxury features function properly, including air suspension, climate control, and integrated navigation systems.
Common issues
| Issue | Severity | Notes |
|---|---|---|
| Air suspension component wear | High | Compressor and valve blocks require attention after 100,000 miles |
| Transmission fluid degradation | Medium | Regular fluid changes essential for 5G and 7G transmissions |
| Cabin electronics intermittent failures | Medium | Door modules and HVAC controllers prone to electrical issues |