2026 SEAT Leon 1.5 TSI SE
Price: £17,998. Good value: £2,101 (10%) under the AskCar estimate of £20,099, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,066 priced SEAT Leon adverts on AskCar as of 10 November 2026.
AskCar lists 2,134 used SEAT Leon from 1,285 UK dealerships, as of 10 November 2026.
Overview
- Make: SEAT
- Model: Leon
- Trim: SE
- Version: 1.5 TSI SE Manual FWD Euro 6 (s/s) 5dr (113 bhp)
- Year: 2026
- Mileage: 4,509 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 113 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 126 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 SEAT Leon has covered 4,509 miles, around 2,900 more miles than is typical for its age. Priced at £17,998, it is advertised £2,101 below the AskCar estimate of £20,099. The AskCar estimate uses 2,066 UK dealer adverts for the SEAT Leon, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. The seller is Arnold Clark Glasgow Royston Road SEAT / CUPRA, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Arnold Clark Glasgow Royston Road SEAT / CUPRA is rated 4.1 out of 5 on Google.
Price
Good value: £2,101 (10%) under the AskCar estimate of £20,099.
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 2,066 priced SEAT Leon adverts across different ages and specifications, as of 10 November 2026.
A 2026 SEAT Leon with the 1.5 petrol engine is typically advertised at £23,900: the median of the 81 for sale on AskCar, as of 10 November 2026.
Time on sale
AskCar first saw this 2026 SEAT Leon advertised today. About 3 in 10 of 2026 SEAT Leon cars are gone from sale within a month of being advertised: 24 of the 83 first advertised between 11 July 2026 and 7 October 2026.
Price history
AskCar first saw this advert on 10 November 2026 at £17,998. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 2,900 miles higher than the median mileage of a 2026 SEAT Leon on AskCar.
Similar cars
12 other 2026 SEAT Leon SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £16,950 to £23,995, as of 10 November 2026.
The 3 closest to this car in mileage:
- 2026 SEAT Leon SE, 1.5 petrol hatchback, black. Mileage: 6,052 miles. Price: £16,950, £1,048 less than this car. Dealer: South Croydon Motor Centre in Kenley. AskCar page: https://askcar.co.uk/car/seat-leon-2026-042a8b63ef4d
- 2026 SEAT Leon SE, 1.5 petrol hatchback, grey. Mileage: 1,000 miles. Price: £19,000, £1,002 more than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/seat-leon-2026-72cee955634a
- 2026 SEAT Leon SE, 1.5 petrol hatchback, black. Mileage: 981 miles. Price: £19,998, £2,000 more than this car. Dealer: Arnold Clark Glasgow Royston Road SEAT / CUPRA in Glasgow. AskCar page: https://askcar.co.uk/car/seat-leon-2026-00eb35b63c7e
Browse all SEAT Leon cars for sale · 2026 SEAT Leon price guide
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Photos
20 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.