2015 Mercedes-Benz GLC 2.1L Diesel · DF65 AYV

The latest MOT test conducted on 10 August 2026 resulted in a pass, maintaining a generally stable record for this Mercedes-Benz GLC. While the vehicle has successfully navigated its annual inspections, the recent emergence of advisories regarding suspension components and tyre condition indicates that the vehicle is now entering a phase where wear-and-tear items require proactive attention. The history shows a consistent pattern of passing without major failures, suggesting that previous owners have largely kept on top of necessary maintenance, though the most recent test highlights that the vehicle is no longer in a pristine state and will require budgetary allocation for upcoming mechanical refreshes. With a recorded mileage of 108,230 miles over eleven years, the vehicle has averaged approximately 9,800 miles per annum, which is a very typical usage profile for a premium SUV of this class. This consistent annual accumulation suggests the car has been used regularly rather than left standing for extended periods, which is generally beneficial for the longevity of mechanical seals, gaskets, and the 12V battery system. However, at this mileage threshold, you should expect that major drivetrain and chassis components have reached the end of their primary service life, meaning the vehicle is now reliant on the quality of its historical servicing and the diligence of its previous owners in replacing high-wear items like suspension bushes and transmission fluids. Regarding the specific advisories from the most recent test, the slight play in the nearside front lower suspension arm ball joint is a critical point of inspection. During your test drive, listen carefully for any knocking or clunking noises when traversing speed bumps or uneven road surfaces, as this play can lead to vague steering feel and accelerated tyre wear if left unaddressed. Furthermore, the advisory regarding the rear tyre showing signs of cracking or perishing is a safety concern that should not be ignored. Even if the tread depth remains legal, the rubber compounds on an eleven-year-old vehicle can degrade, leading to sidewall structural weakness. You should inspect all four tyres for signs of dry rot or cracking between the tread blocks, as these are often overlooked but can lead to catastrophic failure at motorway speeds. Finally, the recurring history of tyre edge wear noted in previous tests suggests that the vehicle may have been prone to wheel alignment issues or that the suspension geometry has been affected by the weight of the vehicle over time. When inspecting the car, verify the service history to ensure that the transmission fluid and differential oils have been changed, as these are often neglected but vital for the longevity of the Mercedes-Benz 4MATIC system. Check the brake discs for deep scoring or significant lip formation, as the previous advisory for thin pads suggests the braking system has been worked hard. If the car feels hesitant during gear changes or exhibits any shuddering under braking, these are clear indicators that the mechanical components are approaching the end of their current duty cycle and will require immediate professional intervention.