2007 Mercedes-Benz Vito 2.1L Diesel · YL07 ADV

The most recent MOT, carried out on 6 October 2025, was passed but recorded several advisories – front headlamps showing a light film on the lenses, and both rear brake pipes exhibiting corrosion and being covered in grease. Over the last six years the vehicle has moved from outright failures in 2020 (headlamp and stop‑lamp faults) and a rear position lamp failure in 2021 to a clean pass in 2024 and an advisory‑only pass in 2025. This indicates that the major safety‑related faults have been addressed and the overall maintenance trend is now stabilising, although the persistence of corrosion and minor leaks suggests that routine upkeep is still required. At 284,561 miles the Vito has logged an average of roughly 15,000 miles per year since its 2007 introduction, a usage rate well above the typical 10,000‑12,000 miles for a light commercial vehicle of this age. Such high mileage accelerates wear on engine bearings, timing chain tensioners, transmission internals and the rear axle components. It also implies that consumables such as suspension bushes, coil springs, brake discs and pads, and tyre carcasses have been subjected to extensive cycles, and any lapse in scheduled service would have compounded the wear. When inspecting the vehicle, give particular attention to the front lower oil leak and the central front oil leak noted in 2020 and 2022. Look for fresh oil stains on the under‑tray and feel for a damp, oily feel around the valve cover and oil filter housing; persistent leakage may indicate worn gaskets or cracked seals that could lead to reduced oil levels and engine wear. The corrosion on both rear brake pipes should be examined for rust perforation or loss of material – any signs of leaking brake fluid or a soft, spongy pedal would warrant immediate pipe replacement and a thorough brake system bleed. Verify that all exterior lamps function correctly, especially the rear position and stop lamps, as recurring lighting faults often stem from corroded connectors or failing bulbs; a quick headlamp test should reveal any dimming or uneven illumination caused by the film on the lenses. Finally, conduct a comprehensive tyre and suspension check. The off‑side rear tyre was previously close to the legal limit, so confirm that tread depth exceeds 1.6 mm on all four wheels and inspect sidewalls for cracking or perishing, which is common in high‑mileage vans that sit idle for periods. Push down on each corner to feel for excessive bounce that would indicate worn shock absorbers or bushings, and listen for clunking when steering through a full lock to expose any residual play in the steering rack despite the earlier advisory. Given the vehicle’s age, assess the 12 V battery voltage and electrolyte level, examine coolant and brake fluid for discoloration or moisture, and ensure the service book shows regular oil changes and timing‑chain inspections, as these calendar‑based items become critical after 250 000 miles.