2017 SEAT Leon 2.0L Diesel · OV17 UTT

A pattern of brake and tyre wear dominates the recorded roadworthiness history of this 2017 SEAT Leon, with the front brake discs flagged as pitted and scored at both the 2022 and 2025 tests and the same tyres appearing as advisories or failures across multiple inspections. The most recent assessment on 24 November 2025 was a pass, but only four days earlier the vehicle failed dangerously on all four tyres for either sub-legal tread depth or ply/cord damage, while the front discs were again noted as worn and the service brake was recorded as fluctuating. A clean pass in 2021 and another in 2020 with no defects show the car has not always been on the back foot, but the intervening years have produced an accumulating trail of advisory items, culminating in a serious tyre-related failure just before the latest pass. Taken together, the record points to chronic under-investment in tyres and front braking components rather than any structural or suspension concern flagged by DVSA. At 44,856 miles on a nine-year-old vehicle, the annual accumulation averages roughly 4,984 miles per year, which is well below typical usage for a car of this age and segment. The MOT records reflect this low-activity profile, with only five tests logged between 2020 and 2025 and a notable three-year gap between the 2022 pass and the 2025 tests. Such a low mileage combined with extended gaps between tests is mechanically significant: brake discs and callipers can corrode and seize from infrequent use, tyre shoulders can develop flat spots or perish from standing, and rubber components such as bushes, gaiters and dry-stored battery cells can deteriorate without regular load cycling. The fact that all four tyres were condemned within a single inspection session suggests the vehicle may have been parked for a long spell before being returned to the road, rather than the tyres simply wearing down through use. For a prospective buyer, the front braking system must be the priority inspection area. Both discs have now been recorded as pitted and scored at consecutive tests, and a fluctuating service brake was noted in 2025, so on a test drive listen for any grinding, pulsing or vibration through the steering wheel under firm braking and watch for the car pulling to one side, which would suggest a binding or seized front calliper. Measure both front disc thicknesses with a vernier if possible; SEAT Leon front discs are typically 25 mm or 28 mm depending on variant, and if either is approaching the manufacturer minimum or shows a pronounced lip, budget for replacement discs and pads as a pair. Inspect the front callipers for stiffness by rocking the wheel at the top and bottom to feel for any notchiness, and check the inner faces of the discs for lip build-up or blueing from heat, which would indicate the pads have been dragging against a corroded or seized slider. The tyre condition should also be physically verified rather than trusted to the November 2025 pass, as that test immediately followed a dangerous failure. Look carefully at all four tyres for any cuts, bulges, cracking in the sidewall or exposed ply cords, particularly on the nearside front where damage was previously recorded, and confirm the tread depth with a gauge rather than relying on the tread-wear indicators. Because the mileage is unusually modest for the age, also check for the secondary effects of low use: lift the boot carpet for any damp or perished battery, inspect the underside of the bonnet and inner wings for surface corrosion, and examine the suspension arm and anti-roll bar bushes for perishing cracking, as rubber that has sat underloaded for long periods tends to fail once the car is driven regularly again. Finally, ask for any history of brake fluid and coolant changes, as standing time can accelerate degradation of both, and confirm the timing belt or chain service interval against the manufacturer schedule for the engine fitted, as 44,856 miles may place the car close to a major scheduled item.