2021 Mercedes-Benz GLC 1.9L Diesel · LL70 HFS

This 2021 Mercedes-Benz GLC presents a textbook clean roadworthiness profile, passing each of its three recorded DVSA examinations without a single advisory or defect noted. The most recent test on 30 June 2025 confirmed a pass with no defects recorded, continuing a trend established at the December 2024 examination and the December 2023 retest. The single failed entry dated 20 December 2023 likewise carries no defect details, suggesting the issue prompting the failure was addressed and successfully re-presented on the same day. With zero advisories across all documented tests, there is no component flagged as approaching the threshold of failure, no recurring wear pattern on suspension, braking, or exhaust components, and no structural corrosion concerns raised by the examiner. This kind of unblemished record is notably rare and indicates the vehicle has not yet reached the stage where marginal components are being called out for monitoring. With 64,426 miles recorded against an age of approximately five years, this GLC has accumulated around 12,885 miles annually. That figure sits well above the typical UK average and places the vehicle firmly in higher-than-average usage territory for its age bracket. The annual mileage is enough that mechanical wear on consumables and dynamic components should be expected, including brake pad and disc faces, tyres, and suspension bushes. However, the absence of any advisories even at this mileage level suggests those items have either been proactively replaced ahead of MOT scrutiny or are wearing at a rate consistent with regular servicing. The testing history shows consistent annual coverage with no extended gaps that might indicate long periods of standing, which is favourable for a vehicle of this complexity given that intermittent use can accelerate issues such as brake disc pitting or battery degradation. For a prospective buyer, the priority on inspection should shift toward the mechanical realities of a higher-mileage premium SUV, even with a faultless MOT paper trail. On a test drive, listen carefully for any clonks or thuds from the front suspension over uneven surfaces, paying particular attention to the lower control arms and anti-roll bar linkages, as these are common wear items on Mercedes-Benz chassis at this mileage bracket. Steering should feel precise without wandering or vibration through the wheel, and any pulling to one side under braking would warrant closer examination of the discs and callipers. Brake pedal feel should be firm and progressive without excessive travel, as binding callipers or worn caliper carriers can develop silently between tests. Given the GLC's four-wheel-drive configuration and likely diesel or petrol powertrain depending on the variant, a thorough cold-start observation is worthwhile, looking for any excessive smoke from the exhaust or unusual ticking from the engine bay. The underside should be inspected on a ramp for any signs of oil seepage from the engine sump, transmission pan, or differential assemblies, none of which would necessarily trigger an MOT advisory until severe. Tyres should be checked for even wear across the axle, as uneven feathering can point to alignment or suspension geometry issues that the test station would not flag. Finally, confirm that the service history matches the mileage and that the timing chain or belt interval, along with brake fluid and transmission oil changes, has been observed on schedule, as the MOT record alone cannot verify these intervals have been respected.