2016 SEAT Leon 1.4L Petrol · SL12 MAY

The 2016 SEAT Leon’s most recent MOT history demonstrates a stable roadworthiness record with no recurring defects, though the March 2026 failure—despite zero recorded issues—raises suspicion. The vehicle passed its most recent test on 16 March 2026, just three days after failing, which suggests either an administrative error or a last-minute correction. All prior tests from 2023 to 2025 passed without fail, indicating consistent compliance with MOT standards. The absence of advisories or repeated faults implies the vehicle has not suffered from chronic mechanical issues, but the sudden retest warrants scrutiny of whether underlying problems were overlooked or hastily addressed. Mileage progression shows a steady accumulation of approximately 9,000 miles annually, which aligns with typical usage for a vehicle of this age. The gap between the 2025 and 2026 tests—just 11,910 miles in under a year—is unusually high compared to the 3,788 miles covered between 2024 and 2025. This spike could indicate either intensive driving or a period of under-maintenance masked by passing MOTs. The recorded mileage of 90,570 at the latest test suggests the vehicle has not been subjected to prolonged neglect, but the accelerated mileage in 2025–2026 may have accelerated wear on suspension components, brake systems, and drivetrain fluids. Given the lack of recorded defects, a buyer should prioritise a thorough inspection of high-wear areas that often fail without obvious warning signs. Focus on the suspension—particularly rear bushes, coil springs, and shock absorbers—given the increased mileage in 2025–2026. Binding or uneven brake calipers or warped discs, especially if the vehicle was driven hard during the recent mileage surge, could have gone unnoticed. Structural integrity should also be checked for corrosion in wheel arches, sills, and subframes, as these areas are prone to hidden deterioration. The sudden retest in March 2026 implies a need for verification of any recent repairs, particularly if the failure was due to a non-obvious issue like exhaust emissions or electrical faults.