2021 SEAT Leon 1.0 eTSI MHEV SE

Price: £10,995. Fair price: £575 (4%) under the AskCar estimate of £11,570, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,054 priced SEAT Leon adverts on AskCar as of 2 November 2026.

AskCar lists 2,123 used SEAT Leon from 1,289 UK dealerships, as of 2 November 2026.

Overview

  • Make: SEAT
  • Model: Leon
  • Trim: SE
  • Version: 1.0 eTSI Mhev SE DSG FWD Euro 6 (s/s) 5dr (108 bhp)
  • Year: 2021
  • Mileage: 55,297 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 108 bhp
  • Gearbox: Automatic (DSG)
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 SEAT Leon is advertised with 55,297 miles, approximately 9,300 above the typical mileage for its age. The dealer is asking £10,995, which is £575 below the AskCar estimate of £11,570. To work out the AskCar estimate, we analyse UK dealer adverts for 2,054 SEAT Leon cars across different ages and specifications. We first saw this car advertised 36 days ago. Its asking price has since fallen by £300. Our latest MOT record expired on 31 October 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Parkland Motors in Loughborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £575 (4%) under the AskCar estimate of £11,570.

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 2,054 priced SEAT Leon adverts across different ages and specifications, as of 2 November 2026.

A 2021 SEAT Leon with the 1.0 petrol engine is typically advertised at £11,800: the median of the 62 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 SEAT Leon has been on sale for at least 36 days.

Price history

AskCar first saw this advert on 27 September 2026 at £11,295. Its asking price is now £10,995, £300 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 4 October 2026: £11,295
  • 29 October 2026: £10,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 31 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 28 October 2025, passed.

Advisories at the latest test: nearside front shock absorbers has light misting of oil; offside front shock absorbers has light misting of oil.

Mileage at that test: 42,075 miles, which matches the advertised 55,297 miles.

Advertised mileage is about 9,300 miles higher 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

50 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.