2022 Mercedes-Benz GLE 2.9L Diesel · PF22 RUU

The latest DVSA MOT test for the 2022 Mercedes-Benz GLE on 2026-09-01 resulted in a failure with two critical defects classified as "Dangerous," both relating to the rear tyres failing to meet the minimum tread depth requirement of 1.0mm across the entire tread area. This marks a stark deviation from the vehicle’s previous MOT history, where the test on 2025-08-26 had passed without any recorded defects. The failure indicates a significant and immediate risk to roadworthiness, suggesting either recent excessive wear, improper tyre maintenance, or potential damage to the tyre treads that has not been addressed. While the intervening period between MOTs is relatively short, the sudden appearance of these failures raises concerns about either a lack of proactive tyre maintenance or underlying issues that may have accelerated tyre degradation, such as underinflation, excessive load, or poor alignment. The recorded mileage of 25,554 miles for a vehicle aged four years represents a moderate annual usage rate of approximately 6,388 miles per annum, which is within the expected range for this model class. Such mileage typically reflects a balanced driving pattern without extreme wear indicators, though the absence of a service history or detailed maintenance records means that wear progression cannot be precisely quantified. Without additional context on driving conditions—such as frequent short trips, heavy loads, or exposure to harsh environments—it is difficult to ascertain whether the tyre failures are directly linked to mileage accumulation or external factors. However, the sudden MOT failure suggests that tyre management may have been neglected, particularly if the vehicle has been driven under conditions that accelerate tread wear, such as frequent acceleration and braking or rough road surfaces. Given the critical MOT failure, the prospective buyer must prioritise immediate action to rectify the tyre defects before proceeding with purchase. The nearside and offside rear tyres must be replaced to meet legal tread depth standards, as failure to do so poses a serious risk to road safety. During inspection, the buyer should verify that the tyres are not only compliant but also free from visible damage such as cuts, bulges, or signs of excessive dry-rot, which could indicate deeper structural compromise. On a test drive, listen for unusual tyre noise patterns, such as a grinding or scraping sound from the rear, which may signal uneven wear or internal damage. Additionally, check for any vibration or pulling sensations at higher speeds, which could point to misalignment or uneven tread wear contributing to the failure. Beyond the tyres, inspect the vehicle’s suspension for signs of wear, such as excessive play in the rear suspension bushes or coil springs, which may have been exacerbated by the tyre failures or previous driving conditions. For the buyer to proceed with confidence, they should also conduct a thorough physical inspection of the vehicle’s other critical systems, particularly those prone to wear at this mileage and age. Given the vehicle’s history of passing a previous MOT without defects, the absence of other recorded failures suggests that the maintenance trend has not been consistently proactive. Therefore, it is advisable to check the vehicle’s brake system for signs of corrosion or binding calipers, which can occur when the vehicle stands for prolonged periods without use. Inspect the brake discs for uneven wear, grooves, or surface corrosion, and test the brake pedal for firmness and absence of pulsation or sponginess, which could indicate warped discs or failing brake pads. Additionally, verify the fluid levels in the cooling system, differential, and transmission, as these fluids degrade over time and can lead to catastrophic failure if not serviced. Lastly, assess the vehicle’s battery health, as the 2022 model may have seen some age-related decline in performance, particularly if the vehicle has been left unused for extended periods. A simple test drive should reveal any electrical issues, such as dimming lights or slow engine cranking, which may indicate a failing starter motor or alternator. If the vehicle has been driven regularly, focus on checking for tyre sidewall perishing due to age, as older tyres can develop cracks or delamination that compromise their structural integrity. Finally, ensure that the service book is up to date, as the manufacturer’s recommended intervals for fluid changes and component replacements should be adhered to, even if the vehicle has not been driven extensively.