2005 Mercedes C 2.7L Diesel · YR05 KLD

The vehicle is currently roadworthy, but the maintenance history shows a worsening trend regarding underbody corrosion. While it passed its most recent test in March 2026 at 208,974 miles, it had failed that same test due to critical tyre wear and recurring structural defects. The persistence of corroded rear coil springs and a rear brake pipe across three consecutive years indicates that these components are being monitored rather than proactively replaced, suggesting a reactive rather than preventative approach to maintenance. At 21 years old, the mileage of over 208,000 miles averages approximately 10,000 miles per year, which aligns with typical annual usage for this age. The data shows a steady accumulation of mileage, with 17,000 miles covered between March 2024 and March 2025, and nearly 20,000 miles in the following year. This consistent high-mileage usage on a vehicle of this age places significant stress on rubber components and braking systems, which is reflected in the deteriorating condition of brake hoses and pipes. A buyer must conduct a thorough physical inspection of the rear suspension and braking architecture. The tester has repeatedly flagged corroded coil springs and a deteriorated rear brake hose since 2024, which increases the risk of structural failure or fluid leakage if left untreated. The presence of grease on the corroded brake pipe noted in 2026 is particularly concerning as it often masks the true extent of metal decay. Attention should also be paid to the anti-roll bar linkages and the current state of the tyres, as the recent failure proves the owner previously allowed consumables to reach legal limits before intervening.