2021 SEAT Leon prices

There are 223 used 2021 SEAT Leon cars for sale from UK dealers on AskCar, as of 11 November 2026. Typical asking price £13,000 (the median: half cost less, half cost more). The cheapest is £5,995. The middle half are priced between £11,100 and £14,400. Median mileage: about 47,000 miles.

Dealers lowered the asking price on more than a third of 2021 SEAT Leon cars: 91 of the 223 in the 14 days to 11 November 2026.

2021 SEAT Leon prices by engine and mileage

A 2021 SEAT Leon 1.5 petrol car typically costs £13,800, against £11,400 for the 1.0 petrol, as of 11 November 2026.

A 2021 SEAT Leon 1.5 petrol car with 20,000 to 40,000 miles typically costs £14,500, against £11,100 with 60,000 miles or more.

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
1.5 petrol£13,800Too few for sale£14,500£13,900£11,100
1.0 petrol£11,400Too few for sale£12,700£11,400£9,800
1.4 plug-in hybrid£13,200Too few for saleToo few for saleToo few for saleToo few for sale

Only 6 of the 2021 SEAT Leon cars for sale have the 2.0 diesel engine, too few to give a typical asking price.

Only 1 of the 2021 SEAT Leon cars for sale have the 1.6 diesel engine, too few to give a typical asking price.

2021 SEAT Leon prices by trim

TrimTypical asking price, 2021 cars
FR£13,000
FR Sport£14,500
SE Dynamic£10,800
Xcellence LUXToo few for sale
XcellenceToo few for sale
SEToo few for sale

Only 14 of the 2021 SEAT Leon cars for sale are Xcellence LUX, too few to give a typical asking price.

Only 10 of the 2021 SEAT Leon cars for sale are Xcellence, too few to give a typical asking price.

Only 9 of the 2021 SEAT Leon cars for sale are SE, too few to give a typical asking price.

Typical asking prices are of 2021 SEAT Leon cars for sale on 11 November 2026, and are given only where at least 20 cars with a price are for sale.

2021 SEAT Leon against other years

A 2020 SEAT Leon car has a typical asking price of £12,300 and a 2022 one £13,000, as of 11 November 2026.

AskCar lists 2,133 used SEAT Leon across the UK, from 1,287 dealerships.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2021 SEAT Leon cars for sale now, page 4 of 5

This page lists 2021 SEAT Leon cars not picked out on page 1, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 2,069 priced SEAT Leon adverts on AskCar as of 11 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 SEAT Leon.

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

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SEAT Leon by gearbox, fuel and body

SEAT Leon prices by year

SEAT Leon by trim

2021 SEAT Leon by price

2021 SEAT Leon by trim

SEAT Leon by price

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