2020 SEAT Leon SE Dynamic prices

There are 53 used 2020 SEAT Leon SE Dynamic cars for sale from UK dealers on AskCar, as of 6 November 2026. Typical asking price £10,500 (the median: half cost less, half cost more). The cheapest is £6,970. The middle half are priced between £9,000 and £11,500. Median mileage: about 53,000 miles.

Dealers lowered the asking price on more than a third of 2020 SEAT Leon SE Dynamic cars: 19 of the 53 in the 14 days to 6 November 2026.

2020 SEAT Leon SE Dynamic prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
1.0 petrol£11,000Too few for saleToo few for saleToo few for saleToo few for sale

Only 18 of the 2020 SEAT Leon SE Dynamic cars for sale have the 1.5 petrol engine, too few to give a typical asking price.

Only 11 of the 2020 SEAT Leon SE Dynamic cars for sale have the 1.6 diesel engine, too few to give a typical asking price.

Only 1 of the 2020 SEAT Leon SE Dynamic cars for sale have the 2.0 diesel engine, too few to give a typical asking price.

Typical asking prices are of 2020 SEAT Leon SE Dynamic cars for sale on 6 November 2026, and are given only where at least 20 cars with a price are for sale.

2020 SEAT Leon SE Dynamic against other years

A 2019 SEAT Leon SE Dynamic car has a typical asking price of £9,000 and a 2021 one £11,000, as of 6 November 2026.

AskCar lists 2,157 used SEAT Leon across the UK, from 1,301 dealerships.

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.

2020 SEAT Leon SE Dynamic 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. All 51 cars listed here meet these rules. Page 2 lists every other 2020 SEAT Leon SE Dynamic car, cheapest first.

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. The figures on this page describe the cars advertised, not a valuation of every 2020 SEAT Leon SE Dynamic.

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 2 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2020 SEAT Leon SE Dynamic: priced furthest below the AskCar estimate

These 10 are priced 8% to 14% under their AskCar estimate. Their asking prices run from £6,970 to £11,490.

Cheapest 2020 SEAT Leon SE Dynamic: the lowest asking prices

These 10 are priced £6,970 to £7,990. They have covered 68,259 to 103,000 miles.

Lowest-mileage 2020 SEAT Leon SE Dynamic

These 10 have covered 16,291 to 33,884 miles. Their asking prices run from £10,801 to £14,200.

Recently reduced 2020 SEAT Leon SE Dynamic: the biggest price reductions in the 14 days to 6 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 6 November 2026. Their reductions since AskCar first saw them run from £900 to £1,500.

Newly advertised 2020 SEAT Leon SE Dynamic: first seen by AskCar in the 7 days to 6 November 2026

These 5 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

SEAT Leon by gearbox, fuel and body

SEAT Leon prices by year

SEAT Leon by trim

2020 SEAT Leon by price

2020 SEAT Leon by trim

SEAT Leon by price

SEAT Leon near you

More SEAT

Everything