2017 Mercedes-Benz C 2.1L Diesel · OV67 SYA

The most recent MOT, carried out on 12 August 2026, was passed with no recorded defects, and the preceding six tests over the last six years all returned clean passes apart from a single advisory in 2021. This unbroken sequence of passes indicates a consistently stable maintenance regime, with no evidence of deteriorating condition or recurring faults. The absence of any recorded failures or advisories in recent years suggests that the vehicle has been kept in a roadworthy state and that any required servicing has been performed in a timely manner. At 66 022 miles recorded for a 2017 model, the car averages roughly 7 300 miles per annum, which is well within the typical usage pattern for a vehicle of this age. The mileage is modest rather than high, implying that major wear items such as the engine, transmission and suspension components are likely to have experienced relatively low cumulative stress. There are no significant mileage gaps in the MOT record, so the odometer reading appears credible and there is no indication of periods of intensive short‑term use that might have accelerated component fatigue. For a prospective buyer the principal visual and tactile checks should focus on age‑related degradation rather than high‑mileage wear. Inspect the tyre sidewalls for any cracking, dry rot or bulging and verify that the tread depth is at least 1.6 mm across the width; tyres older than six years can deteriorate even with low mileage. Examine the 12 V battery terminals for corrosion and, if possible, have the cranking voltage measured – a battery approaching ten years of service may need replacement. Check the brake discs for surface rust, scoring or uneven wear, and ensure the calipers move freely without binding; any pulsation or shudder under braking would indicate disc or pad issues. Verify that all fluid reservoirs – engine oil, coolant, brake fluid and power‑steering fluid – are topped up and that the fluids are clear and free of sludge, as calendar‑based degradation can occur irrespective of mileage. The 2021 advisory noted a top engine cover and under‑tray fitting; these modifications should be inspected for proper mounting, secure fastenings and the absence of rattles or vibrations during a short drive. Confirm that the under‑tray does not interfere with exhaust heat shielding or impede cooling airflow, and look for any signs of corrosion or damage to the under‑body that could have resulted from the addition. A thorough visual inspection of the engine bay should also verify that all hoses, belts and wiring harnesses are intact and that there are no oil or coolant leaks around the newly fitted cover. If the vehicle passes these checks and the service book shows regular oil changes and scheduled maintenance, it should present a sound mechanical basis for purchase.