2016 Mercedes-Benz C 2.1L Diesel · 56 R

The 2.1-litre diesel C-Class typically returns around 50-60 mpg on a cruise, dropping to roughly 40-45 mpg in mixed driving, making it a sensible choice for higher-mileage drivers. Road tax for a 2016 C220d usually falls into a reasonable bracket thanks to the post-2017 reform, but as this vehicle was first registered in July 2016, it sits just before the new VED rules — confirm the exact band using the V5C. Insurance is typically group 25-32 depending on the variant, so obtain quotes before purchase.

Servicing costs for a Mercedes-Benz C-Class diesel tend to be higher than mainstream alternatives, with major services at franchised dealers often exceeding £400-£500. Independent Mercedes specialists can usually undercut this significantly. Common wear items include brake discs and pads, tyres (particularly the run-flats some variants use), and timing chain components on higher-mileage examples.

Although the MOT history is entirely free of advisories, this should not be taken as confirmation of mechanical soundness — MOT testing does not cover engine internals, AdBlue systems, or many non-safety-related components. Inspect the exhaust system closely for diesel particulate filter (DPF) issues, which can be expensive to address if warning lights have been ignored. Check the condition of the alloy wheels for kerb damage and the tyres for even wear, which can point to suspension or alignment issues.

On the interior, verify that all electronics function correctly — including the infotainment screen, climate control, and any optional COMAND features. Mercedes electronics can be costly to repair outside of warranty. Lift the boot carpet to check the spare wheel well for water ingress, which has been reported on some C-Class saloons of this era. Finally, a diagnostic scan at a Mercedes specialist will reveal any hidden fault codes that an MOT cannot detect.