2018 Hyundai I30 1.6L Diesel · EO18 DWM

The mechanical story of this 2018 Hyundai i30 is dominated by a cluster of significant defects at the March 2025 test, which included two Dangerous failures alongside two Major defects, before a near-immaculate pass in March 2026 with no advisories whatsoever. The Dangerous items recorded at the 2025 test were a nearside front tyre below the legal 1.6mm tread depth and an offside front tyre with ply or cords exposed a year later in March 2026, which on its own merits a retest but was passed once a replacement was fitted. The Major defects at the same 2025 visit, being a seriously weakened nearside front suspension arm, a failed offside main beam headlamp, and an offside headlamp that could not be tested for aim, suggest the front suspension and lighting systems were attended to comprehensively prior to the 2026 pass. There is also a long-standing advisory on the rear axle swivel pins and bushes noted as slightly worn on both sides in 2025, which has not recurred in subsequent test entries but warrants physical inspection given the role these components play in rear axle geometry and tyre wear. Recorded mileage of 55,297 miles over an eight-year life equates to roughly 6,900 miles annually, which sits comfortably within the typical band for a car of this age and usage profile. The test history shows fairly regular annual submissions from 2022 onwards, with no extended lay-up periods evident from the gaps between tests. Two passes were recorded within the same week in April 2023, which is unusual and suggests a minor retest situation was resolved quickly on that occasion. There is no evidence of a mileage jump between consecutive tests, so the odometer reading should be verified against the service book or V5 documentation to confirm it is consistent and not subject to clocking, particularly given the relatively modest annual accumulation. For a prospective buyer, the rear axle swivel pin and bush advisory from the same year should be the priority physical inspection point, as these components control the position of the rear wheels and their wear can manifest as vague rear-end instability, a wandering feeling at speed, or uneven inner or outer tyre wear across the rear axle. The nearside front suspension arm replacement flagged in 2025 means the geometry on that corner has been disturbed, so a close watch for uneven front tyre wear, steering pull to one side under braking, or clonking noises over uneven surfaces is essential on a test drive. The headlamp defects, which included both a failed main beam and an untestable aim, are worth verifying by walking around the vehicle at night to confirm both the dipped and main beam patterns are sharp and correctly aligned, with no scatter or misalignment suggesting a poorly seated or aftermarket unit. Finally, the wiper failure recorded in October 2022 was a presenter-related item rather than a structural defect, but it is a reminder to confirm both wiper blades clear the screen effectively without smearing, particularly across the offside area where the defect was noted. Given the pattern of tyre-related Dangerous defects across two consecutive annual tests, including exposed ply on the offside front and sub-legal tread on the nearside front within twelve months of one another, a prospective buyer should scrutinise all four tyres closely for remaining tread depth, even wear across the carcass, and any signs of feathering or scalloping that could point to the rear swivel pin wear or an alignment concern stemming from the replaced front arm. It is also worth asking for any invoices relating to the 2025 suspension and lighting work, both to verify the components used were of suitable quality and to establish whether a four-wheel alignment was carried out after the arm replacement. The 2026 pass is encouraging but covers no advisories at all, which is unusually clean for a car of this age and could simply reflect that the inspector found nothing noteworthy rather than that nothing is developing. A thorough pre-purchase inspection by an independent technician, with the vehicle raised on a ramp to examine the rear bushes, front arm fixings, and all brake and suspension hardware, is strongly advised before committing to purchase.