2019 Mercedes-Benz GLE 3.0L Diesel · WS19 HFG

The defining mechanical narrative for this 2019 Mercedes-Benz GLE is one of steady roadworthiness with an unexplained anomaly: two failed MOT tests on the same date as recorded passes. The vehicle passed on 22 September 2022 and again on 18 September 2023 with no advisories logged, and the most recent test on 20 September 2024 also returned a clean pass. However, a fail was recorded on 6 September 2022, just fourteen days before the pass on 22 September 2022, and another fail was logged on 6 September 2024, again only two weeks before the subsequent pass on 20 September 2024. Because both failures carry no recorded defects, they most plausibly reflect administrative retests where minor items were corrected off-site between the failure and the follow-up pass. The lack of any advisories across five tests suggests the structural and safety-critical components have not yet raised concerns under DVSA inspection criteria. A usage profile of roughly 19,422 miles per year places this GLE firmly in the high-mileage bracket for a seven-year-old premium SUV. This is a substantial figure that means the cumulative wear on braking components, suspension linkages, drivetrain mounts, tyres, and exhaust system will be considerably more advanced than would be expected on a lower-mileage example. There are no multi-year gaps in the MOT testing record, which indicates the vehicle has remained in continuous service without extended periods off the road. Such consistent, high-rate usage typically correlates with faster degradation of consumables like front brake discs and pads, coil springs, anti-roll bar bushes, and engine/transmission mounts, and buyers should anticipate that several of these items may now be approaching or past their service thresholds regardless of what the MOT record shows. For a prospective buyer, the absence of recorded advisories is reassuring on the structural integrity front, but it should not be treated as a substitute for a physical inspection given the annual mileage. Particular attention should be paid to the front suspension assemblies, as Mercedes-Benz SUVs of this generation commonly develop wear in the upper and lower wishbones, drop links, and subframe mounting bushes well before this mileage is reached. On a test drive, listen for clonking or knocking noises from the front end over uneven surfaces, particularly when turning into kerbs or reversing at low speed, which would indicate worn anti-roll bar drop links or track rod ends. Steering should feel precise without vibration through the wheel, and any pulling to one side under braking would suggest warped front brake discs, a common wear item at this mileage. Check the front brake discs for a visible lip on the outer edge and feel for judder through the pedal under firm application. The high annual mileage also warrants close scrutiny of the drivetrain and underbody. Inspect the engine and transmission oil pans, transfer case, and differential seals for any signs of seepage or misting, particularly around the rear differential housing which is prone to weeping on higher-mileage 4MATIC-equipped GLE models. Examine the underside for corrosion on brake pipes, fuel lines, and the exhaust mounting brackets, as these are areas where the absence of MOT advisories does not guarantee pristine condition given the miles covered. The tyres should be checked carefully, as the wheel size and load rating fitted to a GLE of this specification make replacement a four-figure expense, and uneven shoulder wear would point to suspension geometry issues not yet severe enough to fail an MOT. Finally, verify the timing of the most recent service, including transmission fluid and transfer case oil changes, as Mercedes-Benz specifies extended interval fluid exchanges that are often overlooked on high-mileage vehicles and can lead to expensive automatic gearbox repairs if neglected.