2004 KIA Sorento 2.5L Diesel · YA54 YXY

The defining mechanical story of this 2004 Kia Sorento centres on the structural and suspension corrosion that has now been formally recorded across consecutive tests, alongside a serious drivetrain failure flagged in 2022. The most recent recorded MOT test on 2022-04-05 resulted in a pass, but the advisory for corroded vehicle structure with no significant reduction in rigidity and the separate advisory for corroded suspension indicate that the chassis and running gear are showing the typical late-life oxidation expected of a 22-year-old body-on-frame SUV. More concerning is the immediate prior test on 2022-04-04, which recorded a Dangerous failure for a front propeller shaft likely to become detached, an item that presents an immediate road safety risk and warrants close physical inspection of the propshaft, universal joints, centre bearing, and retaining bolts regardless of the current pass status. The tyre perishing advisory issued across all four tyres on the same date suggests that rubber ageing, rather than tread wear, is the primary concern with the rolling stock at the time of testing. At 135,063 miles over an approximate 22-year service life, the recorded annual mileage of around 6,139 miles is broadly consistent with the UK average for vehicles of this age, suggesting consistent if unspectacular use rather than extended periods off the road or heavy motorway accumulation. The two tests recorded on consecutive days in April 2022 suggest either an immediate retest following a repair or a vehicle that was being prepared for sale at that time; no MOT history has been recorded since 2022, which means the current roadworthiness status is unknown and a fresh test should be a precondition of any purchase. Mechanically, the recorded mileage combined with the vehicle's age places it firmly in the high-wear zone for consumables such as ball joints, wheel bearings, brake calipers, and exhaust mounting rubbers, while the propshaft failure indicates that driveline components have already begun to reach the end of their functional life. A prospective buyer should treat the recorded structural and suspension corrosion advisories as a baseline rather than a resolved issue, because corrosion of this nature does not arrest itself and will have progressed in the years since the last documented inspection. On a physical inspection, the underside should be examined on a ramp for perforation of the floor pans, sills, subframe mounting points, and suspension arm bodies, with particular attention to brake pipes and fuel lines where corrosion can lead to fluid leakage under braking or vapour emissions. The test drive should be conducted with deliberate attention to clonking noises from the front suspension over speed humps and uneven surfaces, indicating worn bushes or ball joints, while any shimmy or vibration through the floor at higher speeds may point to imbalanced propshaft geometry or worn universal joints that could foreshadow a repeat of the 2022 failure. Given the Dangerous propshaft defect previously recorded, the buyer should physically inspect the front and intermediate propshafts for any free play at the universal joints, a seized or noisy centre bearing, and ensure all retaining bolts and straps are present and torqued, as these are the precise failure points that testers assess under the 6.1.7 (a) (ii) criterion. Steering should be checked for vagueness or slack, which on an aged Sorento commonly points to worn idler arm or pitman arm components that are not separately listed in the MOT record but are characteristic of high-mileage examples of this platform. Brake pedal feel should be firm without sponginess or excessive travel, and the vehicle should pull up straight without grabbing, as corroded caliper slide pins or seized slider mechanisms frequently develop on vehicles that have accumulated age and mileage comparable to this one. Finally, a current MOT certificate should be viewed as essential, and the absence of testing since April 2022 means a pre-purchase inspection by a qualified technician is strongly advisable before any commitment is made.