Buyer's guide
Prioritize well-documented service history and low mileage examples, as these vehicles command premium resale value and ensure reliability of complex electronic systems. Focus on later production years and desirable engine variants like the 63 AMG or 65 AMG for optimal long-term appreciation potential.
Common issues
| Issue | Severity | Notes |
|---|---|---|
| Airmatic suspension compressor failures | High | Common after 80,000 miles, expensive replacement |
| Sunroof mechanism failures | Medium | Panoramic roof seal and motor issues reported |
| 9-speed transmission hesitation | Medium | Software updates often resolve shift quality concerns |