Used automatic diesel SEAT Leon for sale

There are 102 used automatic diesel SEAT Leon for sale from UK dealers on AskCar, as of 6 November 2026. Typical asking price £8,000 (the median: half cost less, half cost more). The cheapest is £2,495. AskCar lists 2,157 used SEAT Leon across the UK, from 1,301 dealerships.

The middle half of the 102 cars are priced between £6,200 and £9,800.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

What does a used automatic diesel SEAT Leon cost?

The median asking price is £8,000, across the 102 cars for sale with a price. For a 2017 one it is £8,400.

22 of the 102 cars had their price reduced in the last 14 days to 6 November 2026.

Cars for sale now, page 1 of 2

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 2,099 priced SEAT Leon adverts on AskCar as of 6 November 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

SEAT Leon prices by year

SEAT Leon by price

SEAT Leon near you

More SEAT

Everything