2005 Mercedes C 2.1L Diesel · SP55 YWH

The vehicle is currently roadworthy but the maintenance history reveals a concerning trend of escalating corrosion and component wear. While the most recent test in December 2025 at 113,469 miles passed, it flagged significant structural concerns regarding the rear brake pipes, suspension arms, and the rear sub-frame. The progression from surface rust in 2023 to corroded brake lines and arms indicates that the vehicle is entering a phase where structural integrity requires proactive monitoring despite the low mileage. At 21 years old, the recorded mileage of 113,469 miles represents an annual average of approximately 5,400 miles. This low usage often suggests the vehicle has sat stationary for extended periods, which correlates with the observed degradation of rubber components and oxidation of metal surfaces. Between November 2023 and September 2024, the car covered roughly 7,000 miles, yet this period saw a major failure due to missing wheel fixings and worn ball joints, indicating that basic mechanical upkeep has been neglected rather than maintained on a preventative schedule. A buyer must conduct a thorough physical inspection of the rear sub-frame and suspension arms to ensure the reported corrosion has not progressed beyond a non-structural state. The tester specifically noted corroded brake pipes covered in grease, which is a critical area as the grease can hide active fluid leaks. Furthermore, the recurring history of thin brake pads, binding calipers, and worn ball joints suggests that the braking and steering components are nearing comprehensive overhaul. Attention should also be paid to the front coil springs, which have been flagged for corrosion since 2024 and remain prone to sudden failure.