2007 Mercedes ML 3.0L Diesel · B2 CYP

The 2007 Mercedes ML passed its most recent MOT on 24 July 2023 at 148,134 miles, but the maintenance trend is not reassuring. That test flagged multiple advisories pointing to age-related deterioration rather than routine wear. Both front suspension arms were noted as corroded, though not seriously weakened, and the same corrosion advisory applied to both rear suspension arms. A brake pipe was corroded and contaminated with grease or other material, while both front tyres were worn close to the legal limit or worn on the edge. An oil leak was present but deemed not excessive, and the windscreen had damage that did not affect the driver's view. Taken together, these findings suggest the vehicle has been kept on the road without a thorough preventative maintenance regime. The pattern is one of gradual structural and mechanical decline rather than active deterioration, but the corrosion and tyre wear point to a car that has been run with minimal cosmetic or underbody attention. The mileage record tells a story of very light recent use. Between the November 2018 test at 142,410 miles and the July 2023 test at 148,134 miles, the car covered just 5,724 miles over nearly five years, averaging roughly 1,145 miles annually in that window. Before that, usage was steadier, with around 4,000 miles per year between 2018 and 2020. The 189-mile gap between the December 2021 test and the July 2023 test is particularly striking and suggests the vehicle may have stood for extended periods. Low mileage can preserve mechanical components in some respects, but prolonged sitting accelerates corrosion of brake lines, suspension bushes, and subframe mountings, which aligns with the advisories recorded in 2023. A buyer should treat the 2023 advisories as a checklist for physical inspection. The front and rear suspension arms showing corrosion warrant close examination of the subframe, wishbone bushes, and ball joints, as surface corrosion on arms often conceals deeper pitting on mounting points and threaded sections. The corroded brake pipe flagged in 2023, combined with a similar advisory on an offside rear pipe in 2018, indicates the braking system's pipework has been vulnerable to corrosion for years. A thorough inspection of all rigid brake lines, flexible hoses, and unions for pitting, chafing, or fresh coatings of grease used to mask deterioration is essential. The recurring oil leak, noted in both 2020 and 2023, should be traced to its source, whether that is a camshaft cover gasket, oil cooler seals, or a rear main seal, as even minor leaks can degrade rubber components and attract road grime. Tyre condition also deserves attention. Failing on front tyre tread in 2023 after a period of very low mileage suggests the tyres aged out rather than wore out, meaning the remaining rubber may be perished or unevenly worn from suspension geometry drift. A buyer should check the date codes on all four tyres and the spare, and assess whether the tracking and wheel alignment have been corrected since the last test. The windscreen damage noted in 2023 should be re-examined to confirm it has not spread or begun to affect the driver's line of sight, particularly in bright or wet conditions. Overall, the record reflects a vehicle that has been kept functional but not proactively maintained, and any purchase decision should be grounded by an independent inspection focused on structural corrosion, brake system integrity, and the source of the persistent oil leak.