2005 Mercedes-Benz Viano 2.1L Diesel · EK05 HVG

The vehicle remains roadworthy but the maintenance history shows a worsening trend regarding structural integrity and component wear. While the most recent test on 12 June 2026 at 186,861 miles passed, it introduced several new technical advisories that indicate ongoing degradation. Most concerning, the offside front anti-roll bar linkage ball joint now shows slight play despite failing the previous test in July 2025, suggesting that mechanical components are only being addressed once they approach failure rather than through preventative maintenance. At 186,861 miles over 21 years, the Viano has averaged approximately 8,900 miles per year, which is consistent with a heavy-duty vehicle of this age. The record shows steady usage patterns, with roughly 5,000 miles covered between the July 2024 and July 2025 tests, and another 4,781 miles in the final year leading to June 2026. This consistent mileage suggests the vehicle is used regularly, which explains the persistent wear seen on the braking system and suspension components. A buyer must prioritise a thorough physical inspection of the chassis and sills. The tester has repeatedly flagged corrosion on the nearside and offside rear vehicle structures and integral bodies since 2023, with the 2026 report specifically noting corrosion within 30cm of a mounting. This recurring structural rust is a significant risk that could lead to an MOT failure in the near future. Additionally, the persistent presence of corroded brake pipes covered in grease across multiple years of testing indicates a failure to replace aging hydraulic lines, which may eventually lead to sudden leaks or brake failure. The braking and steering systems require close monitoring. The 2026 test identified worn and pitted brake discs on all corners, following reports of a park brake that was low effort in 2025. Given the history of play in the steering rack inner joints noted in 2023 and 2024, the buyer should check for steering precision or vibration during a test drive. The reported oil leaks from the differential and engine in 2024 should also be verified to ensure they have not worsened into excessive leaks requiring immediate repair.