2012 Hyundai I30 1.6L Diesel · RO62 XKT

A pattern of progressive rear suspension wear is the defining mechanical story of this Hyundai i30. Across successive MOT tests the rear axle has shown an accumulating list of advisories that began with a track rod end ball joint with slight play in 2021, before progressing to corroded and damaged rear track control arms in 2023, accompanied by the first recorded advisory for subframe corrosion. The most recent test on 8 September 2025 continued this trend, passing but flagging anti-roll bar linkage play at the nearside rear, a worn trailing arm bush on the nearside rear, and pitted or scored inner faces on both rear brake discs. The fact that the car has never failed an MOT is reassuring, but the year-on-year accretion of chassis-related advisories indicates that the rear suspension and braking components are approaching the point where replacement, rather than further monitoring, will be required. The recorded odometer reading of 159,547 miles against a 2012 manufacture date gives an annual accumulation of roughly 11,400 miles, which is broadly typical for a car of this age and consistent with regular daily use rather than long-term storage or unusually high mileage work. There are no large gaps between tests or sudden jumps in mileage that would suggest the vehicle was off the road for extended periods or that the odometer reading is inconsistent, so the recorded mileage can be treated as a reliable indication of wear. Mechanically, this level of usage means the usual age-related wear items, including coil springs, wheel bearings, exhaust mountings, and engine ancillary drive components, will have done considerable work, and the rear suspension findings in particular are consistent with the cumulative effect of nearly 160,000 miles of UK road conditions. A prospective buyer should pay particular attention to the rear axle on a test drive. Listen for clonking or knocking noises from the rear suspension over bumps and speed humps, particularly on the nearside where the anti-roll bar linkage ball joint and trailing arm bush have been flagged. On uneven surfaces, any wandering from the rear end, a feeling of looseness through the steering, or a reluctance to settle after a bump would suggest the worn bushes and joint play have progressed beyond advisory levels. Inspect the rear brake feel carefully; scored rear discs can produce pedal pulsation under firm braking and a tendency for the rear of the car to judder or vibrate when slowing from higher speeds. Any grinding, rumble, or pulsing through the pedal should prompt immediate disc and possibly caliper inspection rather than just pad replacement. The subframe corrosion noted in 2023 should also be physically inspected, ideally with the vehicle raised, to confirm it has not progressed from the not seriously weakened category recorded at that test. Look for flaking, bubbling, or perforation around mounting points and where suspension arms bolt to the body. The track rod end play flagged in 2021 should likewise be re-checked by rocking each front wheel at the three and nine o clock position to feel for any looseness in the steering linkage. Finally, the recurring deteriorated front registration plate is cosmetic only, but the underlying condition of the bodywork, particularly wheel arches, sills, and the rear subframe area, warrants a close look given the chassis advisories already on record, as corrosion patterns tend to progress together on vehicles of this age and mileage.