2026 SEAT Leon 1.5 TSI SE
Price: £20,795. Fair price: £1,481 (6%) under the AskCar estimate of £22,276, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,093 priced SEAT Leon adverts on AskCar as of 4 November 2026.
AskCar lists 2,151 used SEAT Leon from 1,295 UK dealerships, as of 4 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: 124 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 113 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: White
- CO2: 126 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 SEAT Leon has covered 124 miles. Priced at £20,795, it is advertised £1,481 below the AskCar estimate of £22,276. The AskCar estimate uses 2,093 UK dealer adverts for the SEAT Leon, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 41 days ago. The seller is JCB SEAT Ashford, based in Ashford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,481 (6%) under the AskCar estimate of £22,276.
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 2,093 priced SEAT Leon adverts across different ages and specifications, as of 4 November 2026.
A 2026 SEAT Leon with the 1.5 petrol engine is typically advertised at £24,000: the median of the 79 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2026 SEAT Leon has been on sale for at least 41 days.
Price history
AskCar first saw this advert on 24 September 2026 at £20,795. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 1,600 miles lower than the median mileage of a 2026 SEAT Leon on AskCar.
Similar cars
10 other 2026 SEAT Leon SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £16,950 to £23,995, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2026 SEAT Leon SE, 1.5 petrol hatchback, grey. Mileage: 100 miles. Price: £18,599, £2,196 less than this car. Dealer: JCT600 SEAT Menston in Ilkley. AskCar page: https://askcar.co.uk/car/seat-leon-2026-aa1f31cf25e4
- 2026 SEAT Leon SE, 1.5 petrol hatchback, black. Mileage: 10 miles. Price: £23,995, £3,200 more than this car. Dealer: Arnold Clark Edinburgh Seafield MG / OMODA / JAECOO in Edinburgh. AskCar page: https://askcar.co.uk/car/seat-leon-2026-12e69cccbe67
- 2026 SEAT Leon SE, 1.5 petrol hatchback, white. Mileage: 10 miles. Price: £23,995, £3,200 more than this car. Dealer: Arnold Clark Edinburgh Seafield MG / OMODA / JAECOO in Edinburgh. AskCar page: https://askcar.co.uk/car/seat-leon-2026-38a8fb01b45b
- The nearest: 2026 SEAT Leon SE, 1.5 petrol hatchback, black, 45 miles from this car. Mileage: 6,052 miles. Price: £16,950, £3,845 less than this car. Dealer: South Croydon Motor Centre in Kenley. AskCar page: https://askcar.co.uk/car/seat-leon-2026-042a8b63ef4d
Browse all SEAT Leon cars for sale · 2026 SEAT Leon price guide
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Photos
53 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.