2014 SEAT Leon 1.4L Petrol · EU14 WRO

This 2014 SEAT Leon presents a roadworthiness record dominated by tyre wear and a single emissions failure, with the most recent test on 3 July 2026 returning a clean pass after a similarly unblemished examination in July 2025 apart from two rear-tyre advisories. The most serious mechanical event in the history is the June 2023 failure, where the nearside and offside front tyres were recorded as dangerous with ply or cords exposed alongside a defective wiper, having been failed just three days earlier in June 2022 for excessive carbon monoxide and an out-of-range Lambda reading at idle. The June 2022 emission failure points to a likely catalyst, oxygen sensor, lambda probe, or fuelling irregularity at that point, though the absence of any subsequent exhaust-related advisories suggests that issue was addressed. Across the remaining seven tests the car has passed without recorded defects on four occasions, giving an overall pass rate that is undermined by recurring tyre perishing and edge wear advisories appearing on virtually every annual inspection from 2022 onwards. Recorded mileage of 129,107 miles across roughly twelve years equates to an annual accumulation of approximately 10,759 miles, which sits broadly within the expected band for a vehicle of this age. There are no significant gaps in the testing history and the mileage progression between tests appears consistent and uninterrupted, indicating regular use rather than extended periods off the road. This continuous pattern of use is generally favourable for sustaining drivetrain and suspension function, as components such as the dual-mass flywheel, clutch, turbo seals, and front and rear suspension bushes benefit from regular thermal cycling and load. The combined effect of typical mileage and uninterrupted annual testing means there is no recorded anomaly such as a prolonged lay-up that would raise concerns about seized brakes, perished rubber, or a discharged battery. For a prospective buyer, the recurring tyre advisories warrant close physical inspection. Both front and rear tyres have been flagged across multiple tests for perishing or cracking on the sidewalls, and in 2022 the nearside front also showed edge wear, with the rears reaching the legal limit by 2025. Sidewall cracking on a Leon of this age is often linked to age-hardened compound rather than misalignment alone, so check all four tyres for hairline cracks in the sidewall rubber and uneven shoulder wear; on a test drive, listen for any increase in road noise that might indicate a deformed carcass. Given the dangerous tyre cord exposure recorded in 2023, confirm the production date of any fitted tyres and reject any that are over five years old regardless of tread depth. The June 2022 emissions failure and the subsequent clean results suggest the catalyst, lambda sensor, and fuelling were rectified, but it is prudent to inspect the exhaust system visually for blue or black smoke on start-up and to confirm the engine management light extinguains promptly after ignition. The 2023 wiper defect was isolated and has not recurred, though during a viewing check the wiper blades for smearing across the swept area and verify both front and rear wiper function. Finally, with mileage approaching 130,000, items not flagged in the MOT record but consistent with this accumulation should be examined: listen for clonks from the front suspension over speed humps which would indicate worn anti-roll bar drop links or top mounts, feel for vibration through the steering wheel under braking to assess the front discs and pads, and inspect the undertrays that were noted as fitted in 2025, as these can conceal oil leaks from the cam cover, sump, and turbo oil feed pipe that would otherwise be visible during an MOT.