2015 Mercedes-Benz C 2.1L Diesel · LR13 JAM

The most recent MOT test on 2026-04-01 resulted in a clean pass, marking a positive turnaround following the previous year’s failures. While the vehicle’s MOT history shows a mix of passing and failing tests, the trend over the last two years has been predominantly stable, with only minor issues—such as tyre wear advisories and minor headlamp alignment problems—rather than the more severe failures encountered in earlier years. The fact that the near-side front brake pads were deemed dangerous in 2023 has since been rectified, and the oil leak advisory from 2025 remains non-excessive, indicating that while some wear and minor functional deviations persist, the vehicle is not currently in a state of imminent failure. The absence of further critical defects in the latest test suggests that the vehicle’s core systems are holding up, though routine attention to persistent advisories will remain necessary. The vehicle’s recorded mileage of 117,379 miles at 11 years old reflects a moderate annual usage rate of approximately 10,671 miles per year, which is within the expected range for a car of this age and class. This usage profile suggests a balance between regular driving and periods of lower activity, which can help mitigate some wear and tear but also introduces risks such as standing corrosion, particularly in the brake systems and suspension components. The absence of dramatic mileage spikes or prolonged periods of high usage would be preferable, as this could exacerbate wear in consumables like brake pads, seals, and suspension elements, which have already shown signs of degradation in past MOTs. Given the vehicle’s history of tyre wear advisories and the potential for uneven tread patterns, the prospective buyer should conduct a thorough inspection of all four tyres, paying particular attention to the edges and central wear areas. Look for signs of sidewall cracking or perishing, which can indicate age-related deterioration even if tread depth remains legal. The near-side front suspension ball joint failure in 2026 highlights the importance of listening for clunking noises from the front suspension during cornering or over bumps, as well as checking for uneven ride height or play in the steering. If such noises persist, the joint may require replacement before it fails catastrophically. The oil leak advisory from 2025 should prompt a visual inspection under the vehicle for any signs of fluid pooling or discolouration around the oil pan, oil filter, or valve cover. A test drive should include monitoring for a loss of power or excessive smoke from the exhaust, as well as checking for a consistent oil level in the dipstick. The rear brake pads being worn thin in multiple MOTs indicates that the brake system will need servicing soon, with attention to disc warping, caliper binding, or rotor corrosion if the pads are replaced. The buyer should also verify that the service book records include a brake fluid flush, as brake fluid degrades over time and can lead to corrosion in the hydraulic system. Additionally, given the vehicle’s age, a check of the 12V battery health and the condition of the alternator output would be prudent, as standing or infrequent use can lead to battery discharge or poor charging efficiency. Finally, the headlamp alignment issues from 2022 should be addressed to ensure proper visibility, and the buyer should confirm that the headlamps are functioning correctly and symmetrically.