2017 Mercedes-Benz GLS 3.0L Diesel · AY04 AAA

The most recent MOT test on November 21, 2025, confirms the vehicle remains roadworthy with no defects recorded at 72,287 miles. This marks a stable pattern over the last three annual tests, all passing without fail, though the November 2023 record shows a duplicate entry—likely an administrative error—with no substantive impact on the vehicle’s compliance. The absence of advisories or recurring faults suggests the previous owner adhered to basic maintenance intervals, though the lack of any warnings means critical components like suspension bushes, coil springs, or binding calipers were not explicitly cleared by the tester. The clean history does not preclude hidden issues, but it does indicate no obvious neglect or repeated mechanical failures. The mileage progression of approximately 8,000 miles annually aligns with typical usage for a vehicle of this age, with no abrupt spikes or prolonged periods of inactivity. The most recent test occurred just six months ago, placing the vehicle within the optimal window for roadworthiness assessment. Earlier tests in November 2024 and 2023 also followed this annual cadence, reinforcing a consistent driving pattern without evidence of extended storage or aggressive mileage accumulation. The lack of gaps in testing further implies the vehicle was regularly monitored, though this does not guarantee all serviceable items—such as brake pads, wiper blades, or fluid levels—were proactively addressed between tests. Given the clean MOT history, a prospective buyer should prioritise an independent inspection of high-wear components that were not subject to MOT scrutiny. The suspension system, particularly rear bushes and coil springs, warrants close examination for deterioration, as does the brake system for uneven wear or binding calipers, despite the absence of failures. Structural integrity, including underbody corrosion and frame condition, should be assessed, especially given the vehicle’s age and typical exposure to UK road conditions. Additionally, the exhaust system and emissions controls—while not flagged—could benefit from verification, as minor leaks or catalytic converter inefficiencies often go unnoticed until they escalate. Tyre condition, tread depth, and alignment should also be verified, as the lack of MOT defects does not preclude uneven wear or improper inflation.