2008 Mercedes-Benz R-Class 3.0L Diesel · OV08 HMJ

The most recent MOT test on 30 July 2026 resulted in a pass with no defects recorded, following a minor failure regarding an inoperative registration plate lamp. The overall maintenance trend appears stable and proactive, as the vehicle's history shows a pattern of failing on minor, non-mechanical compliance items such as headlamp aim and windscreen wiper effectiveness, only to pass immediately upon rectification. There is a notable absence of failures relating to more serious mechanical or structural concerns, such as suspension, braking systems, or exhaust emissions, which suggests the vehicle has been kept in a generally good state of repair. With 123,192 miles recorded over approximately 18 years, the vehicle has been driven an average of roughly 6,844 miles per year. This represents relatively low annual usage for a vehicle of this age and class. While this lower mileage may mean less wear on the internal combustion engine and drivetrain components, it also implies that the vehicle may have experienced periods of standing. For a heavy premium vehicle like the R-Class, this usage profile necessitates a closer inspection of components that degrade due to time and environmental exposure rather than just mechanical friction. During your inspection and test drive, you should focus on age-related degradation. Closely examine the tyres for any signs of perishing, sidewall cracking, or uneven wear, which can occur when a vehicle is not driven frequently. Check the brake discs for excessive corrosion or pitting and ensure the calipers are not binding, as infrequent use can lead to seized components. Listen carefully for any suspension clunks or knocks when driving over uneven surfaces, which could indicate worn suspension bushes or fatigued coil springs. Given the lower mileage, it is essential to verify the service history to ensure that maintenance has been carried out on a calendar basis rather than solely on mileage intervals. Check for evidence of timely fluid changes, particularly for the coolant, brake fluid, and transmission oil, to prevent degradation from moisture or chemical breakdown. You should also inspect the engine bay for any signs of fluid leaks from dried-out seals and check the health of the 12V battery, as older vehicles with lower usage are more susceptible to electrical issues caused by battery degradation.