2010 KIA Soul 1.6L Petrol · ST10 FSL

The defining mechanical story of this 2010 Kia Soul is one of persistent, progressive underside corrosion and oil misting that has been flagged consistently over consecutive test cycles, though the vehicle has remained roadworthy throughout. The most recent examination on 15 September 2025 recorded a clean pass with no advisories, which initially appears favourable, but the 2023 and 2024 tests documented a cluster of related issues that collectively paint a picture of a chassis and exhaust system beginning to deteriorate. The 2023 entry noted rear exhaust gas leaks, front exhaust leakage, general underside corrosion, an oil-misting offside rear shock absorber, and corrosion at the offside rear coil spring seat area. By 2024, the exhaust mounting had deteriorated further, the front subframe showed surface corrosion, the offside rear shock absorber continued to mist oil, and the rear axle offside spring seat corrosion had reappeared. The sudden absence of any advisories in 2025 could reflect either genuine rectification of these faults or a less rigorous inspection, and this gap in flagged defects warrants physical verification rather than assumption. The recorded mileage of 65,654 miles across approximately sixteen years equates to an annual accumulation of around 4,100 miles, which is notably low for the vehicle's age and suggests either very light daily use or extended periods of inactivity. There are no significant gaps between the recorded test dates, indicating the vehicle has been used consistently rather than laid up for prolonged stretches. Low annual mileage of this nature reduces wear on internal drivetrain components such as the engine, transmission, and clutch, but it tends to accelerate corrosion on the underside, brake pipes, suspension components, and exhaust fittings due to short journeys that do not allow the vehicle to fully dry out. The recurring advisories on the exhaust system, subframe, spring seats, and shock absorbers align closely with this low-mileage, short-journey usage pattern, where moisture and road salt accumulate on structural components without the prolonged running needed to evaporate them. For a prospective buyer, the priority areas for physical inspection centre on the components that have appeared across multiple test cycles. The offside rear shock absorber was noted with light oil misting in both 2023 and 2024, and although it was not flagged in 2025, the buyer should examine the unit for fresh seepage, check for staining on the body of the shock, and listen for clonking noises from the rear over uneven surfaces. The offside rear coil spring seat and surrounding mounting area were flagged for corrosion in both 2023 and 2024, so a torch-based inspection from underneath should be carried out to assess whether the corrosion has spread or deepened, particularly around the spring perch and any adjacent suspension linkages. The front subframe should also be inspected, as the 2024 advisory noted surface corrosion, and any progression to flaking, scaling, or structural weakening would be a serious concern on a sixteen-year-old vehicle. The exhaust system deserves particular attention given the history of front and rear minor gas leaks and a deteriorated front mounting in 2024. A buyer should listen for ticking or hissing sounds from the exhaust at idle, feel for escaping gases around joints with a gloved hand, and check the mounting rubber and bracket for cracking or detachment. The offside front brake pipes were flagged for corrosion in 2022, and brake pipe condition on a low-mileage, older vehicle is a known failure point that can progress rapidly; the pipes should be inspected along their full length for rust, pitting, or signs of previous repair, and the brake pedal should feel firm and progressive on test. Finally, given the 2022 advisory on the offside front CV boot deterioration, the joint should be inspected for fresh grease loss, split rubber, or any clicking on full-lock turns, and the offside front tyre should be examined for cracking or perishing consistent with age. A thorough underside inspection on a ramp is strongly recommended before purchase, given the cluster of corrosion-related advisories that have shaped this vehicle's mechanical profile.