Buyer's guide
Prioritize complete service records and low mileage examples, as these ultra-complex vehicles require meticulous maintenance and genuine parts compatibility. Verify customization specifications and original build documentation to ensure authenticity and assess the true market value of individual personalization options.
Common issues
| Issue | Severity | Notes |
|---|---|---|
| Air suspension compressor failure | High | Pneumatic suspension components require specialist service and can be expensive to replace |
| Door latch mechanisms wear | Medium | Heavy doors with complex electronic systems may develop latching issues over time |
| Navigation system obsolescence | Low | Early W240 models feature outdated GPS and entertainment systems |
| Fuel consumption | Medium | V12 twin-turbo demands premium fuel and can exceed 12 mpg in city driving |