2021 KIA Niro 2 EV Electric · LS71 UEN

The most recent MOT test results for the 2021 Kia Niro EV, conducted on 2026-01-08, indicate a failure with multiple dangerous defects related to tyre tread depth, specifically offside front and nearside front tyres failing below the legal minimum of 1.6mm, alongside advisories for nearside and offside rear tyres approaching the legal limit with significant edge wear. This marks a concerning escalation from previous MOT outcomes, where only front tyres were consistently failing until 2025, when rear tyres also showed critical wear patterns. The failure pattern suggests either a failure to address previous tyre advisories promptly or ongoing, preventable wear issues that have compounded over time. The vehicle’s MOT history thus reflects a deterioration in tyre management rather than a stable or improving maintenance trend, which raises significant concerns about the long-term reliability of tyre safety and overall roadworthiness. The recorded mileage of 47,784 miles for a vehicle aged five years represents a moderate annual usage rate of approximately 9,557 miles per year, which is within the expected range for this model class. However, the consistency of the mileage figures—without obvious gaps or rapid accumulation—does not immediately suggest excessive wear beyond what would be anticipated from typical driving patterns. The lack of higher mileage figures could imply either a more conservative driving profile or periods of prolonged stationary use, which can accelerate certain forms of wear, such as brake corrosion or fluid degradation. For instance, standing in one position for extended periods may lead to brake disc or caliper binding, particularly if moisture has penetrated the braking system, or could contribute to fluid degradation in the electric powertrain components over time. Given the recurring tyre defects and advisories, the prospective buyer should conduct a thorough inspection of all four tyres, focusing on tread depth, edge wear, and sidewall condition. On a test drive, listen for unusual noises such as squealing or uneven wear patterns that may indicate misalignment or directional instability. The offside and nearside front tyres failing the MOT tread test should be replaced immediately, as under-inflated or worn tyres compromise traction, braking efficiency, and fuel economy. Additionally, check for signs of uneven tyre wear, which may suggest alignment or suspension issues that warrant further investigation. Beyond tyres, inspect the vehicle’s braking system for signs of corrosion on discs or calipers, which could indicate standing corrosion from moisture ingress, especially if the vehicle has been stationary for prolonged periods. For the Kia Niro EV, given its age and the recent MOT history, the buyer should also verify the condition of the 12V battery and associated electrical systems, as prolonged disuse can lead to reduced charge capacity or internal corrosion. Check the battery terminals for cleanliness and corrosion, and test its charge level to ensure it meets the manufacturer’s specifications. Inspect the suspension components for signs of wear, such as cracked or swollen bushes, which may contribute to clunking noises during cornering or road travel. Furthermore, examine the fluid levels in the electric powertrain, particularly the coolant and battery electrolyte (if applicable), for any signs of degradation or leaks that could affect performance or safety. Finally, since the vehicle has not undergone a full service in the past year, consider scheduling a comprehensive inspection by a qualified technician to address any potential issues related to the electric drivetrain, such as battery health, inverter functionality, or fluid condition, to ensure the vehicle remains safe and reliable for future use.