2021 Mercedes-Benz GLA 200 Sport Auto 1.3L Petrol · RO71 YGP

The most recent MOT, dated 13 July 2026, resulted in a failure on the basis of a major defect – the nearside front tyre bears a cut that has progressed to the ply or cords. This represents a regression from the previous year’s advisory, where only superficial cuts were noted on both front tyres, and from the clean pass recorded in October 2024. The pattern therefore indicates a deteriorating tyre condition rather than an improving maintenance record. With 27,956 miles recorded on a 2021 model, the vehicle averages roughly 5,600 miles per annum, well below the typical UK usage of 8‑10 000 miles per year for a family SUV. Such low mileage often reflects periods of limited use or prolonged storage, which can be as consequential as high mileage in terms of component ageing. While the drivetrain and suspension have likely experienced relatively little wear, the rubber compounds in the tyres and the electrolyte in the battery are prone to calendar‑related degradation when a vehicle sits idle for extended periods. Prospective buyers should give the tyre set a thorough visual and tactile inspection. Verify the DOT code on each tyre to confirm the manufacturing date; any tyre older than six years should be considered for replacement regardless of tread depth. Look for sidewall cracking, bulges, or uneven wear that may hint at mis‑alignment or worn suspension bushes. During a test drive, listen for thumping or vibration that could indicate a compromised tyre or wheel balance, and feel for any pull to one side which would suggest alignment issues. Replacing the nearside front tyre is mandatory before the vehicle can be legally driven, and it is prudent to replace the opposite front tyre at the same time to maintain consistent grip and handling. Given the vehicle’s age and relatively low mileage, a comprehensive age‑related check is advisable. Inspect the 12 V battery for terminal corrosion and test its cranking amperage, as batteries can lose capacity after years of intermittent use. Examine the brake discs for surface rust, scoring or glazing, and ensure the calipers move freely without binding – a common symptom of discs that have sat unused. Check the condition of the suspension bushings, coil springs and anti‑roll bars for any signs of cracking or corrosion, especially at mounting points. Finally, confirm that the service book shows timely oil, filter and coolant changes, and consider a full fluid flush (engine oil, brake fluid, coolant and gearbox oil) if the last recorded service predates the vehicle’s three‑year mark, as fluids degrade with time even in the absence of mileage.