2015 KIA RIO 1.4L Diesel · SR15 ABF

A strikingly unusual MOT record defines this 2015 Kia Rio, with every test entry showing no defects recorded across both pass and fail outcomes. The most recent test on 28 May 2025 returned a pass with a clean slate, and the history shows paired test dates on both 20 May 2024 and 16 May 2025, where a fail was immediately followed by a pass with no defects recorded. While the clean advisory and failure lists are notable, the pattern of rapid retests after failures warrants careful mechanical scrutiny, as some defects prompting a fail can be rectified quickly enough that they are not recorded again on the subsequent pass. A prospective buyer should be mindful that the lack of advisory data does not eliminate the possibility of components being replaced or repaired between tests, and a thorough physical inspection remains essential. Recorded mileage of 74,173 miles over an 11-year span equates to roughly 6,743 miles per annum, which sits broadly in line with typical usage for a vehicle of this age and class. There are no substantial gaps in the MOT testing record to suggest extended periods off the road, and the annual accumulation is steady rather than erratic. This consistent usage pattern generally implies moderate wear on consumable components such as brake friction material, tyres, and suspension bushes, without the accelerated degradation that often accompanies high-mileage motorway use or the drying-out of seals and joint lubricants associated with very low annual mileages. Given that the official record carries no advisories or defect descriptions, the buyer must rely on a physical evaluation to assess the true mechanical state. Particular attention should be paid to the suspension system, specifically listening for knocking or clonking noises from the front MacPherson struts, coil springs, and lower wishbones over speed humps and uneven road surfaces, as well as any uneven tyre wear that may indicate worn bushes or tracking issues. On the brake system, check for a firm pedal with no excessive travel or judder under heavy application, and inspect the discs for an obvious lip on the outer edge, which would indicate pad wear has reached the backing plate. The steering should feel precise with no slack or drift, and the front and rear subframe mounting points along with the brake pipes and fuel lines should be examined closely for any surface corrosion, as these are common MOT failure points on vehicles of this age. During the test drive, observe the engine for smooth cold starting and stable idle, and listen for any timing chain rattle on initial startup, which is a known concern on some Kia Rio petrol units. Confirm that the clutch engages smoothly without slipping under hard acceleration in higher gears, and that the manual gearbox selects cleanly without excessive mechanical notchiness. The exhaust should emit no blue smoke on overrun, indicating valve guide or piston ring wear, nor excessive black smoke under load. Finally, verify that all warning lamps on the instrument cluster extinguish promptly after engine start and that the air conditioning compressor engages without undue noise, as ancillary system faults can sometimes coexist with an otherwise clean MOT record.