2010 KIA Soul 1.6L Diesel · YY59 RJJ

Corrosion of the rear suspension components and braking system infrastructure represents the primary mechanical risk for this vehicle, with recent records showing a persistent trend of degradation. The most recent test on 06 February 2026 confirmed several advisories regarding the rear axle beam, suspension arms, coil springs, and shock absorbers, all noted as being corroded but not yet seriously weakened. This follows a history of recurring advisories for corroded brake pipes and hoses dating back to 2023, alongside previous failures related to braking efficiency and headlamp compatibility. While the vehicle has passed its latest inspection, the accumulation of structural and fluid-delivery advisories suggests a pattern of advancing oxidation in the underbody components. The recorded mileage of 95,220 miles against a 2010 registration indicates a relatively low annual usage rate of approximately 5,951 miles per year. While lower mileage often implies less wear on high-friction components, the MOT history reveals that this specific usage pattern has not prevented significant corrosion. In many instances, vehicles with lower annual mileage may experience more rapid oxidation of brake lines and suspension elements due to increased exposure to moisture and road salts without the heat cycles and airflow associated with higher-frequency driving. The mechanical profile is therefore defined by age-related decay rather than high-mileage wear. A prospective buyer should pay close attention to the underside of the vehicle, specifically the rear suspension assembly and the entire length of the brake piping. During a test drive, listen for any knocking, clunking, or knocking sounds from the rear when traversing uneven surfaces, which could indicate that the corroded suspension arms or coil springs are beginning to fail. Additionally, monitor the brake pedal feel; given the history of corroded brake pipes, hoses, and a previously binding nearside front caliper, any sponginess, pulsation, or uneven pulling during braking should be treated as a significant concern regarding the integrity of the hydraulic system. The steering and front-end stability also require scrutiny. Previous advisories have flagged play in the track rod ends and wear in the nearside front suspension bushes. On the road, check for any wandering or a lack of precision in the steering, as well as any pulling to one side. Finally, ensure the engine area is free from the excessive oil leaking previously recorded from an aftermarket catch can, and verify that the headlamp aim and bulb compatibility have been correctly rectified following past failures. The combination of corrosion advisories and steering component wear means the vehicle's structural and handling components should be inspected thoroughly before purchase.