Buyer's guide
Prioritize low-mileage examples with complete service records and original paint, as C166 coupes command premium prices in collector markets. Verify maintenance intervals for transmission fluid and suspension components, as high-performance variants require meticulous upkeep to ensure reliability.
Common issues
| Issue | Severity | Notes |
|---|---|---|
| Airmatic suspension wear | High | Compressor failures common after 80,000 miles |
| Transmission fluid leaks | Medium | Check 7-speed units on pre-2014 models |
| Panoramic sunroof seals | Medium | Water ingress reported in some examples |