· UpCars Team · Reliability
Mercedes C-Class W204 2.2 CDI Common Faults: What to Check Before Buying
If you're eyeing up a W204 C-Class diesel, the 2.2 CDI can be a brilliant long-distance cruiser – but injector seal leaks, timing chain wear and DPF problems can turn a bargain into a money pit. Here's what to check before you hand over your cash.