2023 Mercedes-Benz GLE 2.9L Diesel · AS10 RUT

The most recent DVSA MOT test for this 2023 Mercedes-Benz GLE 400d was conducted on 26 May 2026 and resulted in a pass with no defects or advisories recorded. As this is the only recorded test on file, it establishes a clean baseline at the three-year point, but it does not by itself demonstrate a long-term maintenance trend. The absence of advisories suggests the vehicle was in sound mechanical condition at the time of test across all items inspected under the MOT regime, including lighting, brakes, tyres, suspension, exhaust, and emissions. However, a single clean test should be interpreted cautiously. Buyers should not infer overall mechanical condition solely from this result, particularly given the vehicle's relative youth and the complexity of modern Mercedes-Benz drivetrains, which require attention beyond the scope of the MOT. With 33,871 miles recorded over an approximate three-year period, this GLE 400d has been driven at roughly 11,290 miles annually, which sits comfortably within typical usage parameters for a large premium SUV in the UK. This neither suggests heavy commercial-style wear nor extended periods of standing, both of which carry their own mechanical considerations. The mileage accumulation appears steady and moderate, meaning components such as brake pads and discs, tyres, and drivetrain consumables should have experienced normal service-interval wear rather than accelerated degradation. That said, the annual figure is on the lower end of average, so while active mechanical wear is unlikely to be excessive, age-related deterioration of certain components still warrants scrutiny. Given the relatively recent manufacture date and clean MOT record, the principal inspection priorities shift from mechanical fault-finding to age and low-to-moderate-mileage related degradation. Tyre sidewalls should be examined closely for perishing or cracking, particularly on the inner edges where curbing damage on large-diameter AMG Line wheels is common, and tread depth verified against the legal 1.6 mm threshold despite likely ample remaining rubber. The 12V battery, often a weak point in modern Mercedes-Benz vehicles due to extensive onboard electronics and auxiliary systems, should be load-tested as a matter of course, along with verification of the last battery registration and any recent replacements. Brake discs, particularly on a heavy SUV, may exhibit corrosion or light pitting from standing or wet weather use even at low mileage, so a test drive should confirm smooth pedal feel without shudder under braking and without any binding caliper symptoms such as uneven pad wear or hot wheels after driving. Fluid servicing on a Mercedes-Benz of this vintage should be verified against the manufacturer's time-based intervals rather than mileage alone, given that brake fluid is hygroscopic and degrades on a calendar basis regardless of use, typically requiring renewal every two to three years. The AdBlue system, diesel particulate filter, and engine oil should be confirmed as within service schedule via the digital service history or ASSYST records, as any missed services on a complex common-rail diesel can have costly long-term consequences. On the road, attention should be paid to the AIRMATIC or adaptive suspension system, where any warning messages, uneven ride height, or delay in self-levelling on startup would indicate air spring or strut degradation. The nine-speed automatic transmission should shift smoothly through all gears without hesitation or judder, and a cold start should reveal no excessive diesel clatter, smoke, or coolant warning. Finally, inspection underneath should confirm the absence of oil leaks from the OM656 engine sump, common rail injector seals, and the rear differential, all of which are well-documented service items on this platform.