2010 KIA RIO 1.5L Diesel · PL10 CXM

The most recent MOT on 12 March 2026 was passed, but it was accompanied by a series of advisories covering rear‑axle corrosion, front‑subframe corrosion, corrosion of both rear shock absorbers and the near‑side front tyre showing early perishing. Over the last six years the record shows a clear progression from advisory‑only items to a major failure in March 2024 for excessive wear on both front suspension arm pins, followed by a return to pass marks but with an increasing number of corrosion‑related advisories. The trend is therefore one of gradual deterioration rather than stabilisation, suggesting that underlying rust and wear are accumulating faster than any remedial work has been carried out. The odometer reads 87,918 mi for a vehicle first registered in 2010, giving an average of roughly 5,500 mi per year. This is well below the typical UK usage pattern and points to long periods of low activity or storage. While low mileage reduces wear on engine and transmission components, it often coincides with extended standing, which accelerates corrosion of chassis elements, promotes tyre dry‑rot, and can lead to battery sulphation and fluid breakdown. The mileage pattern does not indicate any recent high‑speed or high‑load usage that would have stressed the drivetrain, but the low annual run‑rate reinforces the likelihood of the corrosion‑related issues noted in the MOT history. A prospective buyer should give particular attention to the subframe and rear‑axle condition. Inspect the underside for any flaking or pitting rust, especially around mounting points, and feel for any looseness when the vehicle is lifted. Corroded rear shock absorbers and coil springs often leak oil and can result in reduced damping; a test‑drive should be used to listen for thudding or clunking over bumps and to check that the rear settles smoothly after a compression. The front suspension arm pins, flagged as worn for several years, may now be borderline; check for any play in the steering column, uneven tyre wear, or a knocking sensation when turning the wheel at low speed. Tyre perishing is evident on all four wheels, so examine the sidewalls for cracking, dry‑rot or hardening of the rubber, and verify that tread depth is above the legal limit and consistent across the set. Given the vehicle’s age and standing history, also verify the health of the 12 V battery, as prolonged inactivity can cause sulphation and reduced cranking power. Examine coolant, brake fluid and engine oil for signs of moisture ingress or ageing, and consider whether a full fluid change is due regardless of mileage. Review the service book for any recorded corrosion repairs or suspension work; if none are documented, budget for possible subframe reinforcement, replacement of the rear shock absorbers, coil springs and the worn front suspension arm pins, as well as a fresh set of tyres. A thorough test‑drive that includes steady cruising, hard braking and a series of low‑speed bumps will reveal any lingering shudder, brake pulsation or structural noises that could indicate further hidden deterioration.