2014 Mercedes-Benz C 2.1L Diesel · LS64 FAO

The vehicle passed its most recent MOT in January 2026, following a failure for dangerous rear tyre tread depths. Reviewing the historical data, the maintenance trend appears to be one of reactive repair rather than proactive servicing. While the vehicle has successfully cleared its annual tests, the recurring failures regarding brake components and suspension elements suggest that the car is being run until consumables reach a critical state of failure. The transition from advisories in 2025 to dangerous defects in 2026 indicates that the previous owner may have deferred essential maintenance, which is a common pattern in high-mileage vehicles of this age. With an odometer reading of 139,076 miles over twelve years, the vehicle has been driven at a consistent rate of approximately 11,590 miles per annum. This usage profile is typical for a modern executive saloon, suggesting the car has been used primarily for motorway commuting rather than short, stop-start urban cycles. While this level of mileage is generally acceptable for a Mercedes-Benz powertrain, it places significant stress on the chassis, suspension bushes, and cooling systems. At this stage in the vehicle's life, you should expect to encounter accelerated wear on drivetrain mounts and potential fatigue in the turbocharger or diesel particulate filter systems if the car has not been maintained with high-quality lubricants at strict intervals. Given the history of suspension and braking issues, your physical inspection must be thorough. You should specifically check the front suspension for any signs of uneven tyre wear, which could indicate that the track rod ends or control arm bushes are nearing the end of their service life despite the recent pass. During the test drive, listen closely for any knocking or clunking noises from the front end when traversing speed bumps, as this would suggest the replacement coil spring or associated mounts were not installed with a full refresh of the surrounding suspension hardware. Furthermore, check the brake discs for deep scoring or significant lips at the outer edges, as the previous history of dangerous brake wear suggests the braking system may have been neglected in the past. Finally, verify the condition of the tyres beyond just the tread depth, looking for signs of sidewall perishing or cracking, which can occur even on high-mileage vehicles if the tyres are older budget brands. Inspect the engine bay for any signs of oil weeping from the rocker cover gaskets or turbo seals, as these are common failure points for this engine architecture at this mileage. It is also prudent to request proof of transmission fluid changes, as many owners overlook this critical service, leading to premature gearbox failure. Ensure all electronic features, particularly the infotainment and climate control systems, are fully functional, as electrical gremlins can be notoriously difficult and expensive to rectify on a Mercedes-Benz of this vintage.