2014 Mercedes-Benz C 2.1L Diesel · X27 JCP

The vehicle is currently roadworthy but shows a maintenance trend that is shifting towards developing structural and mechanical concerns. While it passed its most recent test in December 2025 at 110,344 miles, it had failed earlier that same day due to a perished anti-roll bar linkage ball joint cover. The presence of an oil leak and sub-frame corrosion on the pass indicates that the car is entering a phase where age-related wear requires proactive attention beyond simple consumable replacements. The mileage pattern is consistent with the vehicle's twelve-year age, averaging approximately 9,200 miles per year. The record shows a steady progression from 83,783 miles in January 2023 to 110,344 miles in December 2025. The gap of over 12,000 miles between the January 2024 and December 2025 tests suggests regular annual use, which generally is better for seals than long stationary periods, though it explains the accelerated wear on rubber components and the-related oxidation on the chassis. A buyer must prioritise a physical inspection of the sub-frame nearside and offside rear sections. The tester noted corrosion that was not yet seriously weakened in 2025, but structural rust on Mercedes components often accelerates rapidly if left unaddressed. The reported oil leak noted in the last two tests should be traced to determine if it is a minor weeping gasket or a more significant leak requiring engine intervention. Additionally, because the parking brake lever was flagged as worn, the handbrake mechanism should be checked for proper tension and adjustment to ensure it remains effective on inclines.