2013 Mercedes-Benz C 2.1L Diesel · KR63 ADZ

This Mercedes-Benz C-Class has maintained a clean MOT record over the past year, with the most recent tests in August 2025 showing no defects on either the pass or fail attempts—a rare but not unheard-of scenario where the vehicle meets all legal thresholds without advisories. The absence of recurring faults or advisories in the three available tests suggests that, from a purely mechanical and compliance standpoint, the car has been kept in a stable condition. That said, the repeated failures at identical mileages (225,757 and 198,688) are unusual, as they imply either a clerical error or an extremely brief period between tests—potentially just days apart—rather than a true failure. No structural, suspension, or safety-critical issues have been logged, but the lack of advisories could also mask deferred maintenance if the previous owner prioritised passing the test over addressing wear items. The mileage accumulation is aggressive for a vehicle of this age, averaging around 17,366 miles per year over its 13-year lifespan, with the most recent 27,067 miles covered in just over a year (from 198,688 to 225,757). The gap between the 2023 test (176,193 miles) and the 2024 test (198,688 miles) suggests a slower pace of use, but the subsequent rapid increase indicates either intensive private use, commercial operation, or a combination of both. Such high mileage typically accelerates wear on consumables like brake pads, clutch components, and suspension bushes, while also increasing the likelihood of drivetrain fatigue. The absence of recorded defects does not preclude underlying wear, particularly in areas not subject to MOT scrutiny, such as the differential, timing belt, or hydraulic systems. For a buyer, the primary focus should be on components not covered by the MOT but prone to high-mileage failure: the suspension—particularly the rear coil springs, bushings, and anti-roll bars—given the elevated mileage. Binding or uneven brake performance should be checked, even though no faults were logged, as high mileage often correlates with worn brake pads or caliper binding. The drivetrain, including the differential and gearbox, warrants scrutiny, as does the condition of the clutch if the vehicle has a manual transmission. Exhaust emissions may also be worth monitoring, as prolonged high-mileage use can lead to catalytic converter or sensor degradation, even if the car passed emissions tests. Structural integrity, while not flagged, should be visually inspected for signs of fatigue or corrosion, especially around wheel arches and suspension mounts. The clean MOT history is encouraging, but the mileage demands a thorough pre-purchase inspection by a Mercedes-Benz specialist.