Used diesel SEAT Leon for sale under £10,000

There are 421 used diesel SEAT Leon under £10,000 for sale from UK dealers on AskCar, as of 29 October 2026. Typical asking price £6,500 (the median: half cost less, half cost more). The cheapest is £890. AskCar lists 2,162 used SEAT Leon across the UK, from 1,305 dealerships.

The middle half of the 421 cars are priced between £4,800 and £8,000.

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

87 of the 421 cars had their price reduced in the last 14 days to 29 October 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
201934£7,800£6,700 to £9,300
201852£8,000£6,800 to £8,800
201771£7,000£6,000 to £8,500
201650£6,000£5,200 to £7,200
201555£6,200£5,000 to £7,000
201458£4,900£4,000 to £5,900
201329£4,400£3,800 to £5,500

Cars for sale now, page 1 of 5

Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 2,070 priced SEAT Leon adverts on AskCar as of 29 October 2026.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page.

Cheaper cars like each one, with its price history, are on its AskCar page.

SEAT Leon by gearbox, fuel and body

Diesel SEAT Leon by price

SEAT Leon prices by year

SEAT Leon by price

Diesel cars and vans under £10,000

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