2013 Mercedes-Benz C 2.1L Diesel · LL63 XTJ

The most recent MOT on 3 December 2025 was passed, but it recorded several advisories: slight play in the off‑side front lower suspension arm ball joint, wear on both front and rear brake discs (though not yet excessive), and severe deterioration of the near‑side front anti‑roll‑bar linkage dust cover. The previous year’s test also highlighted a deteriorated off‑side front anti‑roll‑bar ball‑joint dust cover and rear tyres approaching the legal tread limit. Apart from a clean test in March 2023, the pattern shows a gradual accumulation of wear on the braking system and front suspension components rather than a sudden deterioration, indicating a generally stable maintenance regime but with emerging areas that will require attention soon. At 180,516 miles the car averages roughly 13,900 miles per annum, which is well above the typical UK average of around 8‑10 k miles per year for a vehicle of this age. Such high utilisation accelerates wear on consumables – brake discs, pads, tyres and suspension bushings – and places additional stress on the engine and drivetrain. There are no obvious mileage gaps in the recorded history, suggesting the car has been driven consistently rather than stored for long periods, which means age‑related perishing (e.g., rubber cracking) will be less of a concern than mileage‑related thinning of components. A prospective buyer should give the brakes a thorough examination. Measure the front and rear disc thickness against the manufacturer’s minimum specifications and inspect both discs for scoring, pitting or hot‑spot discoloration. During a test drive listen for any shudder or pulsation under firm braking, especially at higher speeds, which would indicate that the discs are nearing the end of their service life and that pads may also be worn. The front lower suspension arm ball joint should be checked for play by applying a lever action at the wheel while the car is lifted; any clunk or excessive movement would confirm the advisory and may require replacement of the ball joint and possibly the associated anti‑roll‑bar linkage, whose dust cover is already severely deteriorated and should be fitted with a new cover to keep contaminants out of the joint. Beyond the brakes, inspect all four tyres for tread depth, side‑wall cracking and uneven wear patterns that could point to mis‑alignment or worn suspension bushes. Verify the tyre age via the DOT code; tyres older than six years should be considered for replacement regardless of tread. Examine the suspension for any loosened or corroded bushings, and check the coil springs for cracks or sagging. Given the vehicle’s age, assess the 12 V battery’s cranking voltage and electrolyte level, and confirm that the engine oil, coolant and brake fluid have been changed within the recommended intervals – fluid degradation is common after a decade even with regular mileage. Finally, look for rust on wheel arches, sills and under‑body panels, and ensure the service book shows major services (e.g., timing‑chain or belt, transmission fluid change) at the appropriate mileage milestones, as these will be critical to the car’s long‑term reliability.