2018 SEAT Leon 1.0 TSI Ecomotive SE Technology
Price: £4,895. Good value: £479 (8%) under the AskCar estimate of £5,374, 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 Technology
- Version: 1.0 TSI Ecomotive SE Technology Manual FWD Euro 6 (s/s) 5dr (113 bhp)
- Year: 2018
- Mileage: 111,270 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.0 litres, 113 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 102 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 111,270 miles, this 2018 SEAT Leon SE Technology has covered about 45,200 more miles than other 2018 SEAT Leon cars. The dealer is asking £4,895, which is £479 below the AskCar estimate of £5,374. To work out the AskCar estimate, we analyse UK dealer adverts for 2,054 SEAT Leon cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 80 days, and its asking price has been cut by £600. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by N S Motors in West Northamptonshire. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £479 (8%) under the AskCar estimate of £5,374.
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.
Time on sale
The dealer may accept less. This 2018 SEAT Leon has been on sale for at least 80 days, and its asking price has been cut by £600. About half of 2018 SEAT Leon cars are gone from sale within a month of being advertised: 212 of the 398 first advertised between 7 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 14 August 2026 at £5,495. Its asking price is now £4,895, £600 less. The latest price cut was seen on 25 October 2026.
Price changes recorded:
- 14 August 2026: £5,495
- 2 September 2026: £5,395
- 4 September 2026: £5,295
- 15 September 2026: £5,195
- 19 September 2026: £4,995
- 7 October 2026: £4,895
- 22 October 2026: £4,995
- 25 October 2026: £4,895
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 1 July 2027.
It has had 10 MOTs. The latest, on 2 July 2026, passed.
Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened.
Mileage at that test: 110,812 miles, which matches the advertised 111,270 miles.
Advertised mileage is about 45,200 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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Photos
22 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.