2018 Mercedes-Benz A-Class 1.6L Petrol · XM14 ACE

The most recent MOT, carried out on 23 February 2026, was passed with a single advisory concerning the rear registration plate being insecure, a minor issue that does not affect roadworthiness. Over the past five years the vehicle has consistently passed its MOT without any failures, but three consecutive advisories have been recorded for the rear tyres – slight side‑wall damage on both the nearside and off‑side in 2022 and 2023. This pattern indicates a stable overall maintenance record but highlights a recurring concern with the rear tyre condition that should be addressed before it progresses to a safety defect. At eight years old the A‑Class has only 34,142 miles on the clock, equating to roughly 4,300 miles per annum. This is well below the typical UK average of 7‑10 000 miles per year for a vehicle of this age, suggesting the car has seen light usage or extended periods of inactivity. Low annual mileage reduces wear on the engine, transmission and suspension, yet it also raises the likelihood of age‑related degradation such as rubber hardening, battery sulphation and corrosion of brake components that can develop when a vehicle sits for long stretches between journeys. Prospective buyers should give particular attention to the rear tyres. Examine the sidewalls for any cracking, bulging or embedded foreign objects and verify that the tread depth remains above 1.6 mm on all four wheels. A visual inspection should be complemented by a tactile feel for any soft spots and a test‑drive that includes moderate cornering and gentle braking to listen for thumping, vibration or a pulling sensation that could indicate internal tyre damage or mis‑alignment. If the side‑wall damage is confirmed, replacement of the affected tyres is advisable, and a wheel‑alignment check should follow to prevent uneven wear on the new set. The rear registration plate mounting should also be inspected; ensure the fasteners are secure and the bracket is not corroded, as a loose plate can become a distraction or a legal issue if it detaches at speed. Given the vehicle’s age and low mileage, a thorough age‑related inspection is essential. Check the tyre sidewalls for signs of perishing even if the tread appears adequate, as ageing rubber can crack and lose grip. Inspect the 12‑volt battery for terminal corrosion and test its cranking voltage; a battery older than four years may need replacement. Examine the brake discs for surface rust or pitting and verify that the calipers move freely without binding, especially after periods of inactivity. Look for any fluid leaks around the engine, gearbox and suspension – old seals can dry out and leak even with limited use. Finally, confirm that the service history is complete, with oil and filter changes performed at the manufacturer‑recommended intervals, and that any time‑based fluid replacements (coolant, brake fluid) have been carried out in accordance with Mercedes‑Benz guidance. These checks will help ensure that the low‑mileage A‑Class remains mechanically sound and reliable for its next owner.