2005 Mercedes C 1.8L Petrol · DG55 YGP

The vehicle remains roadworthy, but the maintenance trend shows a clear shift towards structural and component-related degradation. While the most recent test in July 2025 at 91,433 miles passed, the tester identified corrosion on both rear coil springs and the rear sub-frame. This represents a progression from the clean records seen in 2021 and 2022, indicating that the vehicle is now battling age-related wear despite its low annual mileage. The mileage profile is exceptionally low for a 21-year-old Mercedes, averaging approximately 4,354 miles per year. There is a significant gap in usage between January 2022 and July 2023, where the car covered only 517 miles in over sixteen months. Since July 2023, the mileage has remained almost static, with only 77 miles recorded over two years. This pattern of intermittent use often explains the presence of pitted brake discs and corrosion, as components that sit stationary are prone to surface oxidation rather than mechanical wear. A buyer must conduct a thorough inspection of the rear sub-frame to ensure the corrosion noted in July 2025 has not progressed beyond a point that affects structural integrity. The recurring reports of corroded coil springs and worn suspension arm bushes from 2023 through 2025 suggest the rubber and metal components are reaching the end of their functional life. Additionally, the braking system requires attention. Both front and rear brake discs were flagged as worn or pitted in 2024 and 2025, indicating that the hardware likely requires replacement due to long periods of inactivity rather than heavy use.