2021 SEAT Leon 1.0 SE Dynamic
Price: £10,391. Fair price: £43 (under 1%) over the AskCar estimate of £10,348, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,093 priced SEAT Leon adverts on AskCar as of 4 November 2026.
AskCar lists 2,151 used SEAT Leon from 1,295 UK dealerships, as of 4 November 2026.
Overview
- Make: SEAT
- Model: Leon
- Trim: SE Dynamic
- Version: 1.0 TSI SE Dynamic Manual FWD Euro 6 (s/s) 5dr (108 bhp)
- Year: 2021
- Mileage: 60,862 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.0 litres, 108 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 126 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 SEAT Leon SE Dynamic has covered 60,862 miles, around 15,200 more miles than is typical for its age. Its asking price of £10,391 is £43 above the AskCar estimate of £10,348. The AskCar estimate uses UK dealer asking prices, including 2,093 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 22 days ago. Its asking price has since fallen by £408. We checked its advertised mileage against the government's MOT record, and they match. The seller is Citygate SEAT Slough, based in Slough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £43 (under 1%) over the AskCar estimate of £10,348.
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 2,093 priced SEAT Leon adverts across different ages and specifications, as of 4 November 2026.
A 2021 SEAT Leon with the 1.0 petrol engine is typically advertised at £11,800: the median of the 66 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2021 SEAT Leon has been on sale for at least 22 days.
Price history
AskCar first saw this advert on 13 October 2026 at £10,799. Its asking price is now £10,391, £408 less. The latest price cut was seen on 2 November 2026.
Price changes recorded:
- 13 October 2026: £10,799
- 22 October 2026: £10,651
- 2 November 2026: £10,391
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 9 August 2027.
It has had 3 MOTs. The latest, on 8 August 2026, passed.
Advisories at the latest test: nearside rear nail in tyre x2 nail 225/45/17.
Mileage at that test: 59,850 miles, which matches the advertised 60,862 miles.
Advertised mileage is about 15,200 miles higher than the median mileage of a 2021 SEAT Leon on AskCar.
Similar cars
27 other 2021 SEAT Leon SE Dynamic 1.0 petrol manual hatchbacks are for sale at UK dealers, from £7,995 to £13,190, as of 4 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, £408 more 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, blue. Mileage: 62,440 miles. Price: £9,949, £442 less than this car. Dealer: Sayara Motors in Bolton. AskCar page: https://askcar.co.uk/car/seat-leon-2021-0de4020f9130
- 2021 SEAT Leon SE Dynamic, 1.0 petrol hatchback, blue. Mileage: 63,246 miles. Price: £10,915, £524 more than this car. Dealer: Carsa Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/seat-leon-2021-ad853b641b77
- The nearest: 2021 SEAT Leon SE Dynamic, 1.0 petrol hatchback, grey, 17 miles from this car. Mileage: 77,000 miles. Price: £9,290, £1,101 less than this car. Dealer: SQ Motor Group in Reading. AskCar page: https://askcar.co.uk/car/seat-leon-2021-8cc2baa8784f
Browse all SEAT Leon cars for sale · 2021 SEAT Leon price guide
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Photos
39 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.