2018 SEAT Leon 2.0 TSI Cupra 300
Price: £13,995. Fair price: £946 (6%) under the AskCar estimate of £14,941, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,095 priced SEAT Leon adverts on AskCar as of 14 November 2026.
AskCar lists 2,169 used SEAT Leon from 1,308 UK dealerships, as of 14 November 2026.
Overview
- Make: SEAT
- Model: Leon
- Trim: Cupra 300
- Version: 2.0 TSI Cupra 300 DSG Euro 6 (s/s) 5dr (296 bhp)
- Year: 2018
- Mileage: 77,876 miles
- Fuel: Petrol
- Body: 5 doors, 5 seats
- Engine: 2.0 litres, 296 bhp
- Gearbox: Automatic (DSG)
- Colour: White
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 77,876 miles, this 2018 SEAT Leon Cupra 300 has covered about 8,300 more miles than other 2018 SEAT Leon cars. The dealer is asking £13,995, which is £946 below the AskCar estimate of £14,941. To work out the AskCar estimate, we analyse UK dealer adverts for 2,095 SEAT Leon cars across different ages and specifications. We have tracked this advert for 2 days. It is for sale at Ballyrobert Mallusk in Newtownabbey. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 14 November 2026.
Ballyrobert Mallusk is rated 3.9 out of 5 on Google.
Price
Fair price: £946 (6%) under the AskCar estimate of £14,941.
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 2,095 priced SEAT Leon adverts across different ages and specifications, as of 14 November 2026.
A 2018 SEAT Leon with the 2.0 petrol engine is typically advertised at £11,700: the median of the 83 for sale on AskCar, as of 14 November 2026.
Time on sale
AskCar first saw this 2018 SEAT Leon advertised 2 days ago. About half of 2018 SEAT Leon cars are gone from sale within a month of being advertised: 230 of the 455 first advertised between 14 July 2026 and 11 October 2026.
Price history
AskCar first saw this advert on 12 November 2026 at £13,995. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 8,300 miles higher than the median mileage of a 2018 SEAT Leon on AskCar.
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
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As of 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.