2021 Mercedes-Benz GLC 1.9L Diesel · Y27 JAK

The most recent MOT test conducted in September 2025 resulted in a pass with no recorded defects. Reviewing the historical data, the vehicle experienced a failure in April 2024, but this was resolved within three days, followed by consecutive clean passes in late 2024 and 2025. This indicates a stable maintenance trend where any identified faults are being addressed promptly to maintain compliance, suggesting the vehicle is being kept to a consistent standard of upkeep. With 49,777 miles recorded over a five-year period, the vehicle has averaged approximately 9,955 miles per year. This represents typical, moderate usage for a premium SUV and avoids the extremes of either excessive high-mileage wear or the potential issues associated with very low-mileage vehicles that may sit idle for long periods. Mechanically, this usage pattern suggests that major components such as the drivetrain and suspension should be in a healthy mid-life stage, provided the manufacturer-specified service intervals have been strictly observed. As the MOT record is currently free of advisories, the physical inspection should focus on age-related degradation and preventative maintenance. Inspect the tyres thoroughly for any signs of perishing or sidewall cracking, which can occur due to age even if the tread depth remains sufficient. During the test drive, listen for any knocks or clunks from the suspension, which could indicate worn bushes or failing dampers, and check for any brake shudder or pulsations that might suggest warped discs or binding calipers. You should also verify the service history to ensure that all time-based maintenance has been performed, specifically regarding the replacement of brake fluid and engine coolant, as these fluids degrade over time regardless of mileage. Given the vehicle's age, it is prudent to check the health of the 12V battery and inspect the engine bay for any signs of fluid weeping from gaskets or seals. Finally, ensure that all exterior lighting and wiper assemblies are fully functional, as these are common minor failure points that should be checked during a thorough pre-purchase assessment.