2005 Mercedes-Benz C 2.1L Diesel · KY55 VVZ

The most recent MOT on 24 March 2026 was passed, but it was accompanied by a series of advisories covering front track‑rod ball‑joint play, damaged dust covers, slight play in the steering‑rack inner joints, rear anti‑roll‑bar linkage play and a minor rear‑exhaust leak. Over the last two years the vehicle has moved from a major failure in April 2024 – where a fractured front coil spring and a non‑functioning side‑repeater were recorded – to a clean pass, albeit with a growing list of wear‑related advisories. The pattern suggests that the major structural fault was remedied, yet the underlying suspension and steering components are now showing progressive wear, indicating a maintenance trend that is stabilising but still requires attention to prevent recurrence of serious defects. At 205,826 miles the car averages roughly 9,800 miles per annum, which is typical for a 2005 model. There are no obvious gaps in the recorded mileage, implying fairly regular use rather than prolonged storage. The mileage level is sufficient for normal wear of suspension bushings, ball joints, brake discs and tyre tread, and it also means that many time‑based components such as engine mounts, rubber hoses and the battery are likely approaching the end of their service lives. The cumulative distance will have contributed to the observed play in the front steering and rear anti‑roll‑bar linkages and to the tyre wear that now sits close to the legal limit. A prospective buyer should give particular focus to the front suspension and steering assembly. Inspect the off‑side and near‑side track‑rod ends for any looseness, creaking or uneven movement when the wheel is rocked; excessive play can lead to imprecise steering feel and accelerated tyre wear. Verify that the coil spring on the off‑side is intact and that the side‑repeater indicator (often the side‑marker lamp or sensor) functions correctly, as its previous failure may indicate wiring or mounting issues. The steering‑rack inner joints should be checked for binding or leaking fluid, which would manifest as a vague knocking noise when turning at low speed. The rear anti‑roll‑bar bushings and ball joints should be examined for corrosion or cracked rubber, as any play can cause rear‑wheel clunking over bumps. The rear exhaust leak, noted repeatedly, should be confirmed; a small leak can raise emissions and, if the silencer is holed, may allow hot gases to affect nearby components. Finally, the sub‑frame corrosion, although described as not seriously weakened, warrants a visual inspection for any signs of rust penetration that could compromise structural rigidity. In addition to the specific items above, the buyer must assess the overall condition of the tyres, which are currently reported as worn close to the legal limit on all corners; replacement will likely be required soon, and the remaining tread depth should be measured to confirm the advisory. Check the parking‑brake lever for firm engagement, as the near‑side rear brake was noted to be just meeting the required effort. Examine the brake discs for pitting or scoring, especially on the rear set, and listen for any shudder or pulsation when applying the brakes. Given the vehicle’s age, inspect the 12 V battery for sulphation and verify that the electrolyte level is adequate; a load test is advisable. Finally, confirm that all major fluids – engine oil, coolant, brake fluid and power‑steering fluid – have been changed within the recommended intervals, as time‑based degradation can lead to seal failure and corrosion in a car that has been driven regularly for two decades.