2026 SEAT Leon 1.5 TSI SE

Price: £19,998. Good value: £1,823 (8%) under the AskCar estimate of £21,821, 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: 981 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 113 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 126 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 SEAT Leon is 981 miles. Its asking price of £19,998 is £1,823 below the AskCar estimate of £21,821. 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 have tracked this advert for 26 days. 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 2 November 2026.

How we estimate prices and check cars

Price

Good value: £1,823 (8%) under the AskCar estimate of £21,821.

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 26 days.

Price history

AskCar first saw this advert on 7 October 2026 at £19,998. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,000 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, £797 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, grey. Mileage: 100 miles. Price: £19,990, the same price as 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, £3,997 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
  • The nearest: 2026 SEAT Leon SE, 1.5 petrol hatchback, grey, under a mile from this car. Mileage: 1 miles. Price: £23,995, £3,997 more than this car. Dealer: Arnold Clark Glasgow Royston Road SEAT / CUPRA in Glasgow. AskCar page: https://askcar.co.uk/car/seat-leon-2026-11a143b662ff

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 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.