2021 SEAT Leon 1.0 TSI EVO SE Dynamic

Price: £10,867. Fair price: £78 (under 1%) over the AskCar estimate of £10,789, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,078 priced SEAT Leon adverts on AskCar as of 8 November 2026.

AskCar lists 2,154 used SEAT Leon from 1,298 UK dealerships, as of 8 November 2026.

Overview

  • Make: SEAT
  • Model: Leon
  • Trim: SE Dynamic
  • Version: 1.0 TSI EVO SE Dynamic Manual FWD Euro 6 (s/s) 5dr (108 bhp)
  • Year: 2021
  • Mileage: 57,840 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 126 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 SEAT Leon SE Dynamic has covered 57,840 miles, around 10,800 more miles than is typical for its age. The AskCar estimate for this car is £10,789. It is priced at £10,867, which is £78 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,078 SEAT Leon cars across different ages and specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. The seller is Evans Halshaw Ford Ashton Under Lyne, based in Ashton-Under-Lyne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £78 (under 1%) over the AskCar estimate of £10,789.

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 2,078 priced SEAT Leon adverts across different ages and specifications, as of 8 November 2026.

A 2021 SEAT Leon with the 1.0 petrol engine is typically advertised at £11,500: the median of the 72 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2021 SEAT Leon advertised today. About half of 2021 SEAT Leon cars are gone from sale within a month of being advertised: 193 of the 404 first advertised between 8 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £10,867. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 13 September 2027.

It has had 3 MOTs. The latest, on 14 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 57,829 miles, which matches the advertised 57,840 miles.

Advertised mileage is about 10,800 miles higher than the median mileage of a 2021 SEAT Leon on AskCar.

Similar cars

32 other 2021 SEAT Leon SE Dynamic 1.0 petrol manual hatchbacks are for sale at UK dealers, from £5,995 to £13,190, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 SEAT Leon SE Dynamic, 1.0 petrol hatchback, black. Mileage: 60,024 miles. Price: £10,799, £68 less than this car. Dealer: Bridgend Motor Group in Irvine. AskCar page: https://askcar.co.uk/car/seat-leon-2021-6c5d43ef8464
  • 2021 SEAT Leon SE Dynamic, 1.0 petrol hatchback, grey. Mileage: 60,862 miles. Price: £10,291, £576 less than this car. Dealer: Citygate SEAT Slough in Slough. AskCar page: https://askcar.co.uk/car/seat-leon-2021-d83baa6a5e30
  • 2021 SEAT Leon SE Dynamic, 1.0 petrol hatchback, grey. Mileage: 53,500 miles. Price: £10,245, £622 less than this car. Dealer: TMMC The Manchester Motor Company in Bolton. AskCar page: https://askcar.co.uk/car/seat-leon-2021-4b6c8d86571d
  • The nearest: 2021 SEAT Leon SE Dynamic, 1.0 petrol hatchback, white, under a mile from this car. Mileage: 43,568 miles. Price: £11,595, £728 more than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/seat-leon-2021-ec89c00c4287

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

More like this

Photos

22 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.