2020 Mercedes-Benz GLC 1.9L Diesel · FY70 WRN

The 2020 Mercedes-Benz GLC has demonstrated a consistently stable roadworthiness profile across its most recent MOT tests, with no defects or advisories recorded in the October 2025, October 2024, or September 2023 examinations. The most recent test, conducted just nine months ago at 15,125 miles, confirms the vehicle passed without any mechanical or structural failings, suggesting the previous owner adhered to basic maintenance and addressed any potential issues before they escalated. This clean history, combined with the absence of recurring advisories, indicates the vehicle has not experienced any systematic failures in critical systems such as suspension, brakes, or emissions. However, the lack of defects does not preclude the need for a thorough independent inspection, particularly given the vehicle’s low mileage and age. The recorded mileage of 15,125 miles over five years—approximately 2,521 miles annually—is significantly lower than the UK average for a vehicle of this age, which typically accumulates closer to 10,000–12,000 miles per year. This suggests the car has either been used lightly or stood unused for extended periods, which could impact components like suspension bushes, coil springs, and brake calipers due to prolonged static loading. Notably, there are no gaps in MOT testing that would imply the vehicle was off the road for an unusually long time, as each test occurred within a year of the previous one. Still, the low mileage raises questions about whether the vehicle has been driven enough to naturally wear in critical systems, or if it has been stored in conditions that could accelerate deterioration, such as exposure to moisture or lack of movement. Given the clean MOT record, a buyer should prioritise an inspection of high-wear items that are not routinely checked during an MOT, such as the suspension bushes and coil springs for signs of perishing or excessive play, particularly if the vehicle has been stationary for prolonged periods. The brakes, while not flagged in the MOT history, warrant scrutiny for uneven wear or binding calipers, as low mileage can sometimes mask subtle issues that only become apparent under varied driving conditions. Additionally, the exhaust system should be examined for corrosion or leaks, especially if the vehicle has been stored outdoors, as rust can compromise structural integrity over time. Finally, the tyres—though not mentioned in the MOT—should be checked for uneven wear patterns, which could indicate alignment issues or suspension wear that has not yet manifested as a defect. The absence of advisories in the MOT history does not guarantee these components are in perfect condition, so a detailed visual and functional assessment is essential.