2004 Mercedes-Benz C 2.1L Diesel · OV54 AEA

The vehicle most recently passed its MOT on 21 December 2022, though the overall maintenance trend appears reactive rather than proactive. While the car has consistently achieved passes, the history reveals a recurring pattern of failures and advisories related to lighting and suspension components. The 2022 test was particularly notable for failures concerning a defective engine management light and a faulty front seat belt retracting mechanism, suggesting that critical safety and electronic systems may have been neglected until they became MOT failures. With a recorded mileage of 110,176 miles over a 22-year lifespan, the vehicle has averaged approximately 5,008 miles per year. This is significantly lower than the national average for a car of this vintage. While low mileage generally implies less mechanical wear on the engine and drivetrain, it often introduces specific risks associated with long periods of standing. Low annual usage can lead to the perishing of rubber components, the accumulation of moisture in the exhaust system, and the potential for brake calipers to bind or discs to corrode due to inactivity. Prospective buyers should pay close attention to the front suspension and steering geometry. The history reveals recurring issues with anti-roll bar linkage ball joint dust covers and play in the lower suspension arm and steering rack inner joints. During a test drive, listen for clunking or knocking sounds when traversing uneven surfaces or during low-speed manoeuvring. Additionally, the recorded play in the front wheel bearings should be verified; a humming or droning noise that increases with speed and changes with steering input is a primary symptom of bearing wear. The rear braking system also warrants scrutiny given previous advisories regarding thin pads and low handbrake readings. Given the age of the vehicle and the persistent MOT advisories regarding deteriorated headlamp lenses, the lighting efficiency is likely compromised and may require professional restoration or replacement to ensure a safe beam pattern. Because of the low annual mileage, it is critical to inspect the tyre sidewalls for hairline cracking or perishing, regardless of the remaining tread depth. You should also verify the service history to ensure that oils and fluids have been changed based on time intervals rather than just mileage, as degraded lubricants can cause premature internal engine wear. Finally, check the 12V battery health and inspect the underbody for surface corrosion, particularly around the rear anti-roll bar as previously noted in the records.