2006 SEAT Leon Stylance TDI 1.9L Heavy oil · IXZ 8014

A SEAT Leon of this vintage and mileage that has cleared five consecutive MOT tests without any advisories or advisories history on file is an unusual result, and the lack of recorded defects across the 2023, 2024, 2025 and 2026 tests should be read with care rather than taken at face value. The single failure listed for 2025-06-06 is recorded without any defect notes, which strongly suggests an administrative or presentation refusal rather than a mechanical pass with items outstanding, and the immediate pass on 2025-06-21 confirms the vehicle was able to meet standards within days. With the most recent test on 2026-07-08 returning a clean pass, the official record shows no recorded wear items, but this absence of advisories on a twenty-year-old diesel with over 216,000 miles is itself something a buyer should probe further rather than accept as confirmation of condition, because MOT records only capture items noted on the day and do not reflect general deterioration of components. The mileage profile is broadly typical for the vehicle's age, with an annualised rate of roughly 10,822 miles per year, and the tests themselves are spaced at sensible intervals of around twelve months from 2023 through 2026, indicating the car has been in continuous use rather than laid up. The narrow gap between the 2025 failure and re-test, combined with consistent year-on-year testing, suggests the vehicle has remained in active service rather than being stored, which is mechanically relevant because regular running helps keep the diesel engine, turbo, dual-mass flywheel, exhaust system and underbody seals working as intended. At this accumulated mileage, however, high-wear consumables such as clutch, suspension bushes, dampers, brake discs and the timing belt service interval have all been long since passed, and the lack of any advisory record simply confirms none of those items were flagged on test day rather than that they remain in new condition. For a prospective buyer, the test-drive priorities on this Leon should focus on the areas most likely to be approaching the end of their service life at this mileage. Listen carefully for any knocking or clonking from the front suspension over uneven surfaces, which on Mk2 Leon platforms typically points to worn lower wishbone bushes, anti-roll bar drop links or top mount bearings, and feel for vagueness through the centre of the steering wheel that could indicate wishbone rear bush wear. The diesel powertrain should be evaluated for cold-start smoke, excessive engine vibration at idle suggesting worn engine or gearbox mounts, and any hesitation or boost fluctuations that could indicate a tired turbocharger or vacuum system, while a manual gearbox should be checked for clonking on engagement or a slipping clutch under load. Under braking, feel for pedal judder suggesting warped front discs, any pulling to one side that could indicate a binding caliper, and sponginess at the pedal that may point to aged brake fluid or a failing servo. A physical inspection beneath the vehicle is strongly advised before purchase, paying particular attention to corrosion on the rear axle beam, subframe mounting points and brake pipes, all of which are common failure areas for cars of this age and would not necessarily be flagged unless severe enough to constitute an MOT failure. Inspect the exhaust system for blowing joints, particularly around the DPFs and EGR-related areas given diesel particulate filter replacement costs on this model, and check for oil leaks from the cam chain area, sump and turbo oil lines that are typical at high mileage. Inside the cabin, verify that all warning lamps extinguish promptly after start-up, that the cooling fan operates correctly, and that the air conditioning functions as expected. Given the absence of any advisory history, a pre-purchase inspection by an independent garage experienced with VAG-group vehicles is highly recommended to establish the true condition of the suspension, driveline and underbody before committing to the vehicle.