Buyer's guide
Focus on complete service histories and engine carbon buildup issues common to turbo variants when evaluating used examples. AMG models command premium pricing but deliver engaging performance, while diesel and efficient petrol variants offer strong daily usability and potential fuel economy.
Common issues
| Issue | Severity | Notes |
|---|---|---|
| Engine carbon buildup in turbo variants | High | Address proactively with quality fuel and occasional Italian tune-ups |
| Transmission fluid maintenance intervals | Medium | Adhere strictly to 80,000-mile service intervals |
| Electrical component failures in older units | Medium | Battery and alternator issues reported in 2014-2016 models |