2021 KIA RIO 3 Mhev 1.0L Hybrid electric (clean) · E29 MFC

A pattern of clean roadworthiness has recently been interrupted by the degradation of all four tyres, which were recorded as cracked or perishing during the pass on 18 June 2026. While the vehicle has maintained a consistent pass rate since 2024, this latest advisory indicates that the rubber compounds have reached the end of their viable lifespan, marking a shift from the defect-free record seen in previous years. The recorded mileage of 17,157 miles is low for a vehicle of this age, averaging approximately 3,431 miles per year. This usage profile suggests the vehicle has spent significant periods stationary or has been used for very short journeys. Mechanically, such low accumulation often results in consumables failing due to age and environmental degradation rather than physical wear and tear, which aligns with the current advisory regarding tyre perishing. Immediate attention is required for the tyre set, as perishing across all four tyres can compromise grip and structural integrity. During a physical inspection, check the sidewalls for visible hairline cracks and ensure there is no uneven wear that might suggest alignment issues. On a test drive, listen for any unusual road noise or vibrations that could be attributed to the degraded rubber. The 2025 advisory regarding a child seat obstructing the inspection of the adult belt is a procedural note rather than a mechanical defect, but it is prudent to verify the smooth operation of all seatbelt retractors and buckles. Given the low mileage and the MHEV powertrain, ensure the transition between electric and combustion power is seamless during acceleration and that there are no abnormal hesitations during low-speed manoeuvres.