2007 Mercedes-Benz ML 3.0L Diesel · GD07 TPZ

The most recent MOT, carried out on 10 March 2026, was passed with no recorded defects, indicating that the vehicle met the statutory safety and emissions standards at that inspection. Over the preceding seven years the MOT record shows a consistent pattern of minor advisories – principally a recurring non‑excessive oil leak and the gradual deterioration of both front brake hoses – but none of these items have progressed to a failure. This suggests a generally stable maintenance trend, though the persistence of the oil leak and hose wear points to a need for proactive attention before they become safety‑critical. At 105,205 miles on the odometer the ML averages roughly 5,500 miles per year across its 19‑year life, which is well below the typical usage for a vehicle of this age. Such low annual mileage often reflects periods of limited running or extended storage, which can be as consequential as high mileage in terms of component wear. Infrequent use can allow moisture to settle in brake discs, encourage corrosion on suspension bushings and chassis joints, and accelerate the ageing of rubber seals and battery plates. Conversely, the modest mileage means that high‑wear items such as the engine’s internal components, transmission gears and drivetrain bearings are likely to have experienced less cumulative stress than a similarly aged but heavily driven counterpart. Prospective buyers should concentrate on the recurring oil leak noted in the MOT advisories from 2019 through 2023. Although classified as non‑excessive, the leak should be traced to its source – typically a valve cover gasket, oil filter housing or oil cooler pipe – and the condition of the surrounding seals inspected for cracking or hardening. On a test drive watch for any oil spots on the garage floor after a short journey and monitor the oil level for unexplained drops; a worsening leak could lead to low oil pressure, increased engine wear or, in extreme cases, fire risk. The front brake hoses, flagged as slightly deteriorated in 2020 and again in 2023, merit visual inspection for surface cracks, swelling or hard spots, and a functional check of the pedal feel; a spongy or soft pedal, or any fluid seepage at the hose ends, would indicate that replacement is imminent. The windscreen damage recorded over three consecutive years, while not yet impairing the driver’s view, should be examined for propagation of cracks, especially around the edges, and the integrity of the wiper blades should be verified to avoid further stress on the glass. Given the vehicle’s age and low utilisation, time‑based inspections are essential. Examine all four tyres for sidewall cracking, dry rot or uneven wear patterns that can arise from prolonged storage; tread depth should be no less than 1.6 mm, though 3 mm is advisable for safety. The 12‑volt battery, likely well beyond its typical five‑year service life, should be load‑tested and its terminals checked for corrosion. Inspect the under‑carriage and wheel arches for rust, particularly around suspension mounting points, and assess the condition of rubber bushings, coil springs and anti‑roll bar links for brittleness or excessive play. Brake discs may exhibit surface rust or scoring after periods of inactivity; a light surface inspection and a feel for any pulsation when braking will reveal if resurfacing or replacement is required. Finally, verify that the service book contains recent stamps for oil, coolant and brake‑fluid changes – fluids degrade with time even if mileage is low – and confirm that the timing chain or belt (as applicable) has been serviced in accordance with the manufacturer’s calendar intervals. Addressing these points will give a clear picture of the ML’s current roadworthiness and the likely cost of bringing it to a reliable, safe condition.