2021 SEAT Leon FR prices

There are 87 used 2021 SEAT Leon FR cars for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £13,000 (the median: half cost less, half cost more). The cheapest is £6,489. The middle half are priced between £12,000 and £14,000. Median mileage: about 45,000 miles.

Dealers lowered the asking price on more than a third of 2021 SEAT Leon FR cars: 37 of the 87 in the 14 days to 8 November 2026.

2021 SEAT Leon FR prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
1.5 petrol£13,300Too few for sale£14,000Too few for saleToo few for sale

Only 20 of the 2021 SEAT Leon FR cars for sale have the 1.4 plug-in hybrid engine, too few to give a typical asking price.

Only 19 of the 2021 SEAT Leon FR cars for sale have the 1.0 petrol engine, too few to give a typical asking price.

Typical asking prices are of 2021 SEAT Leon FR cars for sale on 8 November 2026, and are given only where at least 20 cars with a price are for sale.

2021 SEAT Leon FR against other years

A 2020 SEAT Leon FR car has a typical asking price of £12,000 and a 2022 one £14,000, as of 8 November 2026.

AskCar lists 2,155 used SEAT Leon across the UK, from 1,299 dealerships.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2021 SEAT Leon FR cars for sale now, page 1 of 2

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 79 of the 83 cars listed here meet these rules. Page 2 lists every other 2021 SEAT Leon FR car, cheapest first, including the 4 the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 2,078 priced SEAT Leon adverts on AskCar as of 8 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 SEAT Leon FR.

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. Each car's AskCar page has its full price history and cheaper cars like it.

This list leaves out 4 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2021 SEAT Leon FR: priced furthest below the AskCar estimate

These 10 are priced 4% to 10% under their AskCar estimate. Their asking prices run from £6,489 to £14,795.

Cheapest 2021 SEAT Leon FR: the lowest asking prices

These 10 are priced £6,489 to £11,289. They have covered 45,393 to 131,461 miles.

Lowest-mileage 2021 SEAT Leon FR

These 10 have covered 10,604 to 27,700 miles. Their asking prices run from £14,020 to £16,399.

Recently reduced 2021 SEAT Leon FR: the biggest price reductions in the 14 days to 8 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 8 November 2026. Their reductions since AskCar first saw them run from £960 to £5,525.

Newly advertised 2021 SEAT Leon FR: first seen by AskCar in the 7 days to 8 November 2026

These 10 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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