Buyer's guide
Hunt for well-documented service records and inspect the timing chain guides common to early petrol engines, as preventative maintenance defines long-term reliability. Diesel variants offer superior fuel economy and torque delivery, making them ideal for high-mileage owners seeking engagement with lower ownership costs.
Common issues
| Issue | Severity | Notes |
|---|---|---|
| Timing chain tensioner failure on M272/M273 engines | High | Inspect service records closely; preventative replacement recommended at 100,000 miles |
| Air suspension compressor strain | Medium | Diesel variants prone to compressor fatigue; aftermarket alternatives available |
| AIRMATIC hydraulic fluid leaks | Medium | Common on vehicles over 80,000 miles; seal replacement extends system life |