2021 SEAT Leon 1.5 TSI EVO SE

Price: £13,695. Fair price: £446 (3%) under the AskCar estimate of £14,141, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,097 priced SEAT Leon adverts on AskCar as of 7 November 2026.

AskCar lists 2,172 used SEAT Leon from 1,307 UK dealerships, as of 7 November 2026.

Overview

  • Make: SEAT
  • Model: Leon
  • Trim: SE
  • Version: 1.5 TSI SE Manual FWD Euro 6 5dr Evo (128 bhp)
  • Year: 2021
  • Mileage: 20,055 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 128 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 126 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 SEAT Leon has covered 20,055 miles, around 26,800 fewer miles than is typical for its age. The AskCar estimate for this car is £14,141. It is priced at £13,695, which is £446 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,097 SEAT Leon cars across different ages and specifications. We first saw this car advertised 63 days ago. Its asking price has since fallen by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Autosales Of Kirriemuir, based in Kirriemuir. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £446 (3%) under the AskCar estimate of £14,141.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 2,097 priced SEAT Leon adverts across different ages and specifications, as of 7 November 2026.

A 2021 SEAT Leon with the 1.5 petrol engine is typically advertised at £13,700: the median of the 109 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 SEAT Leon has been on sale for at least 63 days.

Price history

AskCar first saw this advert on 5 September 2026 at £13,995. Its asking price is now £13,695, £300 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

  • 5 September 2026: £13,995
  • 21 October 2026: £13,695

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 8 July 2027.

It has had 3 MOTs. The latest, on 25 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 19,565 miles, which matches the advertised 20,055 miles.

Advertised mileage is about 26,800 miles lower than the median mileage of a 2021 SEAT Leon on AskCar.

Browse all SEAT Leon cars for sale · 2021 SEAT Leon price guide

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Photos

42 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 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.