2020 SEAT Leon 2.0 TSI Cupra 300
Price: £18,950. Fair price: £1,154 (5%) under the AskCar estimate of £20,104, 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: Cupra 300
- Version: 2.0 TSI Cupra 300 DSG 4WD Euro 6 5dr (06/19-on) (295 bhp)
- Year: 2020
- Mileage: 49,695 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 295 bhp
- Gearbox: Automatic (DSG)
- Drive: Four-wheel drive
- Colour: Silver
- CO2: 161 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2020 SEAT Leon Cupra 300 is 49,695 miles. Priced at £18,950, it is advertised £1,154 below the AskCar estimate of £20,104. The AskCar estimate draws on 2,054 SEAT Leon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 16 days. Its advertised mileage matches the government's MOT record. You can find this car at Derbyshire Motor Company in Chesterfield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,154 (5%) under the AskCar estimate of £20,104.
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 2020 SEAT Leon with the 2.0 petrol engine is typically advertised at £18,300: the median of the 59 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2020 SEAT Leon has been on sale for at least 16 days.
Price history
AskCar first saw this advert on 17 October 2026 at £18,950. 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 2 November 2026: valid until 16 January 2027.
It has had 3 MOTs. The latest, on 24 December 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 37,413 miles, which matches the advertised 49,695 miles.
Advertised mileage is about 300 miles lower than the median mileage of a 2020 SEAT Leon on AskCar.
Similar cars
6 other 2020 SEAT Leon Cupra 300 2.0 petrol automatic estates are for sale at UK dealers, from £12,494 to £22,995, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2020 SEAT Leon Cupra 300, 2.0 petrol estate, silver. Mileage: 47,658 miles. Price: £20,000, £1,050 more than this car. Dealer: Chris W Roads in Ripley. AskCar page: https://askcar.co.uk/car/seat-leon-2020-799113b707ce
- 2020 SEAT Leon Cupra 300, 2.0 petrol estate, white. Mileage: 44,333 miles. Price: £20,590, £1,640 more than this car. Dealer: John Clark SEAT Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/seat-leon-2020-3db264e0500f
- 2020 SEAT Leon Cupra 300, 2.0 petrol estate, grey. Mileage: 38,200 miles. Price: £21,299, £2,349 more than this car. Dealer: Torque Haus Automotive in Louth. AskCar page: https://askcar.co.uk/car/seat-leon-2020-17dfef25657f
Browse all SEAT Leon cars for sale · 2020 SEAT Leon price guide
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Photos
47 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.