2016 SEAT Leon 2.0L Diesel · YS66 XSO

The 2016 SEAT Leon presents a clean bill of health on paper, with its most recent MOT on 10 January 2026 at 127,764 miles passing with zero defects. The maintenance trend is stable and, by the evidence of the record, improving. A failure on 16 December 2024 at 112,995 miles shows no recorded defects, suggesting a procedural or administrative retest before a clean pass just four days later on 20 December 2024 at 113,020 miles. Since then, the vehicle has run fault-free for over 12,000 miles, indicating no active mechanical or structural deterioration has been flagged by DVSA testers in the last eighteen months. Mileage accumulation tells a clear story of sustained, high-intensity use. The car covered roughly 32,500 miles in the two years between the December 2022 pass at 80,517 miles and the December 2024 test at 113,020 miles, averaging over 16,000 miles annually. That pace slowed noticeably after late 2024, with only 14,744 miles added between 20 December 2024 and 10 January 2026, a span of over a year. The gap between the 2024 and 2026 tests is unusually long for a vehicle that was previously tested annually, hinting at reduced use or a period of storage. No MOT records exist before December 2022, so the first 60,000 miles of the car's life remain unaccounted for in the DVSA database. Despite the spotless recent record, the high annual mileage and the mileage gap warrant a careful physical inspection. Front and rear suspension components, including drop links, anti-roll bar bushes, and coil springs, should be checked for wear given the sustained 16,000-mile annual loading between 2022 and 2024. Brake discs, pads, and calipers deserve close scrutiny, as high-mileage use accelerates wear and can reveal issues not always caught under MOT conditions. The exhaust system and DPF, if fitted, should be examined for cracking or soot staining consistent with prolonged motorway running. Underneath, look for corrosion on subframes, sills, and brake lines, particularly if the car stood unused for any extended period during the 2025 gap. The near-new tyres and clean emissions result in January 2026 suggest recent spending by the seller, but that does not rule out deeper mechanical fatigue from the car's earlier, heavier use.