2021 KIA Stonic 2 1.0L Petrol · DW21 ACX

The defining mechanical story of this 2021 Kia Stonic is one of largely stable roadworthiness with a singular, easily rectified failure embedded within its most recent test. The car passed its MOT on 17 July 2026, with the only advisory items being tyre cracking/perishing on all four corners and a child seat obstructing belt inspection. However, on the very same date a separate test was recorded as a failure due to a nearside wiper not clearing the windscreen effectively, a clear mechanical maintenance oversight rather than a structural or systemic defect. Looking back through the history, the 2024 test was passed with no advisories at all, while the 2025 test noted smearing front wiper blades and a child seat advisory, suggesting that the wiper issue had been developing gradually before culminating in the 2026 failure. The overall trajectory is therefore one of a generally sound vehicle with a recurring minor visibility issue that was ultimately allowed to progress into a fail-worthy condition. With 25,224 miles recorded over five years, this Stonic has covered approximately 5,045 miles annually, which sits firmly in the low-to-moderate usage bracket for its age. The mileage progression between tests appears broadly consistent, with no dramatic spikes or suspicious gaps in the recorded figures, indicating regular if not particularly intensive use. Low annual mileage of this nature typically means reduced wear on major drivetrain components, clutches, and braking surfaces, but it can also bring its own considerations such as extended standing periods which can encourage corrosion in less-used areas and premature ageing of rubber components. In this case, the MOT record supports a picture of gentle usage rather than neglect, though the standing-time implications are directly reflected in the advisory pattern. The most pertinent component to scrutinise on a physical inspection is the tyres, as all four corners were flagged for cracking or perishing on the latest pass. For a vehicle of this age and mileage, sidewall and tread rubber degradation of this nature often points to age-related polymer deterioration rather than simple wear, particularly if the car has spent time parked outdoors. Buyers should inspect the tyres closely for visible hairline cracks in the sidewall flex zones and between the tread blocks, check the DOT date codes to ensure none are excessively old, and confirm that the fitted rubber still has adequate tread depth across the full width. On a test drive, listen for any increase in road noise that could indicate hardened compound, and verify the car tracks straight without steering pull which might suggest uneven sidewall stiffness. The wiper system warrants direct attention given its two-year advisory history culminating in a failure. The nearside wiper blade should be replaced and the swept area checked against the screen, but it is equally important to inspect the wiper linkage and pivot points for any stiffness or corrosion that could overload a new blade. Operate the washers and wipers together to confirm clean clearing across the full swept arc, particularly on the driver side. Beyond the flagged items, this Stonic presents no recorded concerns regarding brakes, suspension, exhaust, or structural corrosion, so a standard test drive focusing on smooth steering response, consistent braking without pulling or vibration, and the absence of knocks from the suspension over uneven roads should provide further reassurance of its overall mechanical soundness.