2021 SEAT Leon 1.0 TSI EVO SE
Price: £10,900. Fair price: £251 (2%) under the AskCar estimate of £11,151, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,099 priced SEAT Leon adverts on AskCar as of 6 November 2026.
AskCar lists 2,157 used SEAT Leon from 1,301 UK dealerships, as of 6 November 2026.
Overview
- Make: SEAT
- Model: Leon
- Trim: SE
- Version: 1.0 TSI EVO SE Manual FWD Euro 6 5dr (108 bhp)
- Year: 2021
- Mileage: 46,408 miles
- Fuel: Petrol
- Body: 5 doors, 5 seats
- Engine: 1.0 litres, 108 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 123 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2021 SEAT Leon is 46,408 miles. Its asking price of £10,900 is £251 below the AskCar estimate of £11,151. The AskCar estimate uses UK dealer asking prices, including 2,099 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 24 days ago. Its advertised mileage matches the government's MOT record. The seller is Sytner Select Swindon, based in Swindon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £251 (2%) under the AskCar estimate of £11,151.
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 2,099 priced SEAT Leon adverts across different ages and specifications, as of 6 November 2026.
A 2021 SEAT Leon with the 1.0 petrol engine is typically advertised at £11,600: the median of the 71 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2021 SEAT Leon has been on sale for at least 24 days.
Price history
AskCar first saw this advert on 13 October 2026 at £10,900. 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 6 November 2026: valid until 16 June 2027.
It has had 3 MOTs. The latest, on 17 June 2026, passed.
Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge 205/55/16; nearside front shock absorbers has light misting of oil.
Mileage at that test: 43,207 miles, which matches the advertised 46,408 miles.
Advertised mileage is about 600 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
30 photos of this car are on its AskCar page.
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.