2026 SEAT Leon 1.5 TSI SE
Price: £19,990. Good value: £2,448 (10%) under the AskCar estimate of £22,438, 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
- Version: 1.5 TSI SE Manual FWD Euro 6 (s/s) 5dr (113 bhp)
- Year: 2026
- Mileage: 100 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 113 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 126 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2026 SEAT Leon is 100 miles. Its asking price of £19,990 is £2,448 below the AskCar estimate of £22,438. The AskCar estimate uses UK dealer asking prices, including 2,054 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 52 days ago. The seller is JCT600 SEAT Menston, based in Menston. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £2,448 (10%) under the AskCar estimate of £22,438.
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 2026 SEAT Leon with the 1.5 petrol engine is typically advertised at £24,000: the median of the 78 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2026 SEAT Leon has been on sale for at least 52 days.
Price history
AskCar first saw this advert on 11 September 2026 at £19,818. Its asking price is now £19,990, £172 more.
Price changes recorded:
- 16 September 2026: £19,818
- 17 September 2026: £19,990
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 1,900 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 2 November 2026.
The 3 closest to this car in mileage:
- 2026 SEAT Leon SE, 1.5 petrol hatchback, white. Mileage: 124 miles. Price: £20,795, £805 more than this car. Dealer: JCB SEAT Ashford in Ashford. AskCar page: https://askcar.co.uk/car/seat-leon-2026-12633041a0e4
- 2026 SEAT Leon SE, 1.5 petrol hatchback, black. Mileage: 10 miles. Price: £23,995, £4,005 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, £4,005 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
Browse all SEAT Leon cars for sale · 2026 SEAT Leon price guide
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Photos
35 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.