2017 Mercedes-Benz C 2.1L Diesel · OV67 EXF

The most recent DVSA MOT test, conducted on 25 November 2025, resulted in a pass with no defects or advisories recorded, which represents the strongest possible outcome at the official roadworthiness examination. Looking at the broader pattern across the available history, the vehicle has demonstrated a generally stable maintenance trend, with passes recorded in January 2024, June 2023, and December 2024, the latter following a same-day failure that was apparently rectified immediately to secure a pass within the same visit. The absence of any advisories on the recent passes suggests that the previous technician found no components at the borderline of failure, indicating that wear-related items such as braking surfaces, tyres, suspension components, and exhaust elements were within serviceable limits at the time of inspection. The 2017 C-Class therefore presents a clean and reassuring official record leading into any prospective purchase. With a recorded mileage of 100,227 miles over approximately nine years, this Mercedes-Benz is averaging around 11,136 miles per annum, which sits comfortably within the typical range for a vehicle of its age and class in UK conditions. There is no evidence within the recorded tests of irregular gaps or abnormally low usage that would raise immediate concerns about prolonged standing, nor does the annual rate suggest an excessively high workload that would accelerate wear on major mechanical assemblies. Given that diesel and petrol variants in this segment commonly accumulate higher annual mileages, the figure here is consistent with mixed private and commuter use. The even accumulation of miles is generally favourable for components such as the timing chain, turbocharger, and automatic transmission, which benefit from regular operation rather than infrequent short journeys, and it reduces the likelihood of severe corrosion from long periods of immobility. That said, the lack of recorded advisories should not be interpreted as a complete bill of health, particularly for a vehicle approaching a decade of service. The buyer should conduct a thorough physical inspection focusing on age-related deterioration that an MOT may not fully capture. Tyres should be examined closely for sidewall perishing and cracking, as rubber compounds degrade with calendar age regardless of tread depth, and wheels should be inspected for kerb damage that may not have been flagged. The braking system, while apparently in good order at test, should be checked for seized or binding calipers, particularly if the vehicle has been subject to periods of standing, and the brake discs inspected for lipping and surface corrosion that could lead to shudder under heavy application. Brake fluid, coolant, and automatic transmission fluid should all be considered for renewal on a time-based schedule irrespective of mileage, as moisture absorption and additive depletion occur even in low-use conditions. During the test drive, particular attention should be paid to the suspension, as nine-year-old C-Class models are known to be susceptible to worn front wishbone bushes, top mount failure, and coil spring fracture, any of which may produce audible clonking over speed humps or uneven tyre wear on the inner or outer edges. The engine should be observed from cold start for excessive diesel knock or timing chain rattle, while the automatic gearbox should be evaluated for smooth, timely shifts and any hesitation or juddering on pull-away. A scan for any stored fault codes, verification of a full main agent or specialist service history, and a check of the 12V battery's state of health are all strongly advisable, given that battery degradation is a common failure point on Mercedes-Benz vehicles of this era and is not assessed under MOT criteria. Finally, a structural inspection beneath the vehicle for corrosion, particularly around the wheel arches, subframe mounting points, and jacking points, would be prudent to confirm long-term structural integrity consistent with the official pass history.