2020 Mercedes-Benz GLC 3.0L Petrol · YP20 OSM

The 2020 Mercedes-Benz GLC has maintained a clean MOT history with no defects recorded across the last three tests, most recently passing on 4 September 2025 at 63,529 miles. This suggests a stable roadworthiness trend over the past two years, with no recurring advisories or major mechanical failures. The absence of any advisory notes in the most recent test implies that the vehicle has likely undergone consistent servicing for critical components such as suspension bushes, coil springs, and brake calipers. However, the lack of defects does not preclude the need for a thorough independent inspection, particularly for wear items like tyres, brakes, and fluid levels, which are not covered by the MOT. The recorded mileage progression—from 38,068 miles in August 2023 to 55,770 miles in August 2024, and now 63,529 miles—indicates an average annual mileage of approximately 10,588 miles, which is typical for a vehicle of this age. There are no significant gaps in mileage accumulation, nor are there abrupt jumps that might suggest neglect or extended periods of disuse. The consistent spacing between tests (around 12 months apart) aligns with the legal MOT interval, though it does not confirm whether intermediate servicing or maintenance was performed. The lack of advisory notes in prior tests also implies that no major wear items were overlooked between MOTs. Given the clean MOT record, a buyer should prioritise an inspection of high-wear components that are not routinely checked during the MOT. Focus on the suspension for worn or leaking bushes, particularly at the rear, where Mercedes-Benz models are prone to bush deterioration over time. The brake system should be scrutinised for uneven wear on discs or pads, as well as for binding calipers or corroded flexi-hoses, which could lead to failure. Exhaust emissions should also be monitored, as diesel models of this era can develop catalytic converter issues if fuel or oil contamination has occurred. Finally, check for corrosion at wheel arches, sills, and underbody, as Mercedes-Benz vehicles are susceptible to rust progression in wet climates. While the MOT record provides reassurance, these areas require hands-on verification to ensure long-term reliability.