2015 Mercedes-Benz C 2.1L Diesel · LL15 FHS

The most recent MOT test completed in August 2026 resulted in a clean pass with no defects recorded. Evaluating the overall maintenance trend, the vehicle demonstrates a highly stable and improving profile. Although the record shows a failure in mid-2021 regarding an inoperative engine malfunction indicator lamp and an advisory for thinning rear brake pads, the subsequent five consecutive years of testing have been entirely free of defects. This indicates that the reported faults were rectified and that the vehicle has been subject to consistent and effective upkeep in recent years. With a recorded mileage of 60,516 miles over eleven years, the vehicle has covered approximately 5,501 miles per year, which is considerably lower than the UK average. While this low mileage suggests reduced mechanical wear on the engine, transmission, and drivetrain, it also suggests the vehicle may have experienced periods of standing or light use. From a mechanical perspective, this means that while the internal components may have low friction wear, the vehicle is more susceptible to age-related degradation of rubber, seals, and fluids, which can be just as impactful as high-mileage wear. During your inspection and test drive, you should pay close attention to components that perish with age rather than mileage. Examine the tyres for sidewall cracking or dry rot, as older rubber can lose its structural integrity even if the tread depth remains high. Check the brake discs for significant corrosion or pitting, which can occur when a vehicle is not driven regularly, and listen for any signs of binding calipers or uneven braking. It is also essential to verify the service book to confirm that all fluids, including brake fluid and engine oil, have been changed according to the manufacturer's time-based intervals rather than solely on mileage increments. Additionally, inspect the suspension system for any signs of hardened rubber bushes or worn coil springs, which may manifest as clunks or knocks when navigating uneven road surfaces. Given the low annual usage, the condition of the 12V battery is also a priority, as infrequent driving can lead to sulphation and reduced capacity. Finally, observe the engine's performance for any signs of fluid leaks from perished gaskets or seals, and ensure the engine management system remains clear of any warning lights during a thorough warm-up period.