2018 Mercedes-Benz C 2.1L Diesel · KM18 XFB

The Mercedes-Benz C-Class presents an exemplary roadworthiness profile, demonstrating a highly stable and flawless maintenance trend. The most recent MOT on 31 March 2026 resulted in a clean pass with zero defects or advisories recorded. This continues an unbroken five-year streak of first-time passes without a single advisory since its first test on 21 March 2022. Such a spotless record indicates a vehicle that has been meticulously maintained, with wear-and-tear items likely replaced proactively before presenting for annual testing. Clocking 69,766 miles over approximately eight years, the vehicle averages roughly 8,721 miles annually, aligning perfectly with typical UK driving patterns. The testing intervals remain remarkably consistent, occurring in late March or early April each year from 2022 through 2026. This regular testing schedule, combined with the lack of any sudden mileage spikes or prolonged periods of inactivity, suggests steady, predictable usage. It also points to a disciplined ownership pattern where servicing and MOT testing were scheduled systematically. Because the MOT history is completely devoid of failures or advisories, there are no recurring faults or historical red flags to trace. At nearly 70,000 miles, certain mechanical components on this platform require physical verification. A pre-purchase inspection should focus on the front and rear suspension bushes, multi-link control arms, and coil springs, which commonly experience fatigue at this mileage. Buyers must also inspect the inner edges of the brake discs for corrosion and assess the remaining thickness of the brake pads, as these consumables may be approaching the end of their service life despite passing the visual threshold of the MOT. Inspectors should pay close attention to the rear subframe for any signs of structural corrosion, a known area of concern for Mercedes models of this era. The MOT tester only conducts a visual inspection of these areas, so a physical check on a ramp is highly recommended. Verify the condition of the alloy wheels for hairline cracks and ensure the tyres show even tread wear across the axles, as wheel misalignment can quickly scrub the inner shoulders of the front tyres. This clean paper record must be validated by a physical inspection of these high-wear mechanical areas.