2018 Mercedes-Benz GLC 250 D 4M AMG Line Prem A 2.1L Heavy oil · K99 MBF

The most recent MOT test conducted on 2nd July 2026 resulted in a pass with no defects recorded. Evaluating the full inspection history from 2023 through to 2026, the maintenance trend appears highly stable and consistent. The absence of any recorded failures or advisories across multiple years suggests that the vehicle has been subject to diligent upkeep or has been operated under conditions that have minimised wear on safety-critical components such as the braking system, lighting, and structural integrity. The recorded mileage of 89,474 miles is consistent with the vehicle's age, representing an average annual usage of approximately 11,184 miles. This level of mileage is considered typical for a premium diesel SUV and indicates regular road use, which is beneficial for maintaining the health of the diesel particulate filter and preventing excessive corrosion of brake components from standing. While the usage profile is healthy, the vehicle is approaching a mileage threshold where consumables such as suspension bushes, coil springs, and drive belts may begin to show signs of fatigue and may require proactive replacement. As the MOT history is exceptionally clean, the physical inspection should focus on age-related degradation and time-based maintenance rather than documented faults. Carefully examine the tyres for any signs of sidewall cracking or perishing, which can occur due to age even if the tread depth remains high. During the test drive, listen for any dull thuds or clunks from the suspension, which could indicate worn bushes or dampers, and check for any brake shudder or pulsation at speed that might suggest warped discs or binding calipers. It is also essential to verify the service history to ensure that fluids, particularly brake fluid and engine oil, have been changed according to the manufacturer's time-based intervals rather than just mileage. Finally, pay close attention to the electrical health and underbody condition. An eight-year-old vehicle may be nearing the end of its original 12V battery's reliable lifespan, so check for any signs of electrical hesitation or slow cranking. Inspect the engine bay for any evidence of fluid leaks around the turbocharger or fuel system, and check the undercarriage for any significant corrosion or signs of previous heavy use. Given the mileage, confirming that the gearbox oil and any relevant diesel-specific service requirements have been met is vital for the long-term mechanical reliability of the drivetrain.