2013 Mercedes-Benz C 2.1L Diesel · LR13 GXM

The most recent MOT, dated 31 March 2026, was passed but returned two advisories – a deteriorated rear registration plate and a front brake disc that is worn, pitted or scored though not yet structurally compromised. Earlier advisories have highlighted thin rear brake pads (2020), deteriorated anti‑roll bar ball‑joint dust covers (2024) and rear tyres approaching the legal tread limit (2024). No outright failures have been recorded in the ten‑year span, indicating that the vehicle has been kept road‑worthy, yet the pattern of wear‑related advisories suggests a gradual increase in component fatigue rather than a sudden decline. At 47,289 mi the car averages roughly 3,600 mi per year, which is considerably below the typical UK usage of 7‑10 000 mi annually. Such low mileage often points to periods of limited use or extended storage, both of which can accelerate age‑related deterioration even when the odometer reads modest figures. The modest annual mileage reduces the wear rate on drivetrain parts, but it also raises the likelihood of rubber hardening, battery sulphation and corrosion developing unnoticed during long idle periods. A prospective buyer should give particular attention to the braking system. Inspect the front brake discs for deep scoring, uneven wear or excessive rust that could compromise heat dissipation, and verify that the rear pads have sufficient thickness and are not glazed. While driving, listen for any squeal, pulsation or shudder when applying the brakes, especially under moderate load, as these are early signs of disc or pad deterioration. The rear tyres, flagged as near the legal limit in 2024, should be measured for tread depth on both the centre and edges; look for sidewall cracking or dry rot that can arise from age rather than mileage. The anti‑roll bar ball‑joint dust covers noted as severely deteriorated should be examined for corrosion or loss of protective coating, and the underlying ball joints should be checked for play or knocking, which would manifest as clunking over bumps. Beyond the immediate wear items, verify the condition of the 12 V battery – a load test or voltage check will reveal any loss of capacity caused by prolonged inactivity. Examine all fluid reservoirs for colour, level and any signs of contamination; coolant, brake fluid and engine oil typically require replacement on a calendar basis even if mileage is low. Inspect the chassis and under‑body for rust, especially around suspension mounting points and wheel arches, as standing time can promote corrosion. Finally, request a full service history to confirm that routine oil changes, filter replacements and timing‑chain or belt services have been observed, which will give confidence that the low‑mileage vehicle has been maintained in line with its age.