2020 KIA Niro 4 EV Electric · LS20 TNN

The KIA Niro 4 EV demonstrates a stable roadworthiness record with no defects recorded across its most recent MOT tests, including the latest pass on 19 December 2025 at 112,144 miles. The absence of advisories or failings suggests the vehicle has undergone consistent maintenance within the legal thresholds for emissions, brakes, and structural integrity. However, the duplicate entry for 20 June 2025—one pass and one fail at identical mileage—indicates a potential administrative error rather than a mechanical issue, as no defects were logged. The most recent test, just six months ago, aligns with the standard 12-month MOT cycle, confirming the vehicle remains compliant for its current registration period. The recorded mileage of 112,144 miles over six years equates to approximately 18,700 miles annually, which is elevated for a vehicle of this age. This rate of accumulation suggests frequent use, potentially placing higher wear on high-stress components such as suspension bushes, brake calipers, and drivetrain seals. Notably, there is a 12,300-mile gap between the 2024 and 2025 MOTs, followed by a more typical 6,300-mile interval in 2025, which could imply either seasonal usage patterns or a period of reduced activity. The lack of advisories or repeated failures in this period does not confirm neglect, but the high mileage warrants scrutiny of wear items. Given the clean MOT history, a buyer should prioritise an independent inspection of the suspension system, particularly the rear coil springs and bushes, which are common wear points on EVs due to weight distribution. The brake calipers and discs, though not failed in testing, should be checked for uneven wear or binding—especially if the vehicle has been driven aggressively. High-mileage EVs also require attention to the high-voltage battery cooling system and any associated fluid leaks, as these are less visible but critical to long-term reliability. Corrosion around wheel arches, sills, and underbody panels should be assessed, as the Niro’s hybrid-electric architecture may obscure early signs of structural weakening. The absence of advisories does not preclude these areas from requiring attention.