2018 Mercedes-Benz C 2.1L Diesel · WM18 AED

A pattern of escalating component wear is evident in the recent inspection history, culminating in a dangerous failure on 22 April 2026. While the vehicle maintained a clean record between 2023 and 2024, the most recent test revealed critical safety issues including structural tyre failures on both front outer tyres and front brake pads worn below the 1.5 mm legal limit. This sudden shift from a defect-free status to multiple dangerous failures indicates a period where consumable components reached the end of their service life simultaneously, following earlier advisories regarding tyre wear in 2025 and rear brake pad thinning in 2022. The vehicle has covered 66,336 miles over approximately eight years, representing an average annual usage of roughly 8,292 miles. This mileage accumulation is consistent with typical private use for a vehicle of this age. Mechanically, this level of usage suggests that while the drivetrain and major structural components may not have been subjected to high-intensity heavy-duty cycles, the vehicle is at a stage where wear-and-tear items such as suspension bushes, brake discs, and tyres require regular monitoring. The steady mileage profile suggests a consistent usage pattern rather than long periods of inactivity or excessive high-speed motorway running. Prospective buyers should pay close attention to the front axle assembly and braking system during a physical inspection. Given the recent failures involving tyre lumps caused by structural separation and significantly worn brake pads, it is essential to inspect the front tyres for any signs of uneven tread wear or bulging, which could indicate underlying suspension geometry issues or alignment faults. On a test drive, listen for any rhythmic thumping or vibration through the steering wheel at speed, which may signal further tyre deformation, and check for any heavy pedal judder or pulling under braking that could suggest warped discs or binding calipers. The history of advisories regarding tyre edges and brake pad thickness suggests that the vehicle's consumables have been approaching their limits over several testing cycles. Beyond the immediate replacement of the failed items, a thorough check of the rear braking components is advisable to ensure the thinning pads noted in 2022 have been adequately addressed. Furthermore, because the tyre wear was noted as being on the outer edges in previous years, the buyer should verify the condition of the steering linkages and suspension bushes to ensure there is no excessive play that could be contributing to premature or irregular tyre degradation.