2026 SEAT Leon 1.5 eTSI MHEV SE Dynamic

Overview

• Make: SEAT
• Model: Leon
• Trim: SE Dynamic
• Version: 1.5 eTSI Mhev SE Dynamic DSG FWD Euro 6 (s/s) 5dr (113 bhp)
• Year: 2026
• Mileage: 4,554 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 113 bhp
• Gearbox: Automatic (DSG)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 SEAT Leon SE Dynamic has covered 4,554 miles, around 2,900 more miles than is typical for its age. Its asking price of £19,490 is £48 below the AskCar estimate of £19,538. The AskCar estimate uses 2,094 UK dealer adverts for the SEAT Leon, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 146 days ago. Its asking price has since fallen by £2,500. The seller is Swansway Garages Oldham CUPRA, based in Oldham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £48 (under 1%) under the AskCar estimate of £19,538.

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 2,094 priced SEAT Leon adverts across different ages and specifications, as of 5 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 5 November 2026.

Time on sale

This 2026 SEAT Leon has been on sale for at least 146 days.

Price history

AskCar first saw this advert on 12 June 2026 at £21,990. Its asking price is now £19,490, £2,500 less. The latest price cut was seen on 21 September 2026.

Price changes recorded:

• 10 July 2026: £21,990
• 17 July 2026: £21,690
• 27 July 2026: £20,990
• 5 August 2026: £20,790
• 8 August 2026: £20,490
• 21 September 2026: £19,490

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

6 other 2026 SEAT Leon SE Dynamic 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £18,683 to £21,000, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2026 SEAT Leon SE Dynamic, 1.5 petrol hatchback, black. Mileage: 5,940 miles. Price: £18,683, £807 less than this car. Dealer: Snows SEAT Southampton in Southampton. AskCar page: https://askcar.co.uk/car/seat-leon-2026-9d9faac05293
• 2026 SEAT Leon SE Dynamic, 1.5 petrol hatchback, black. Mileage: 6,000 miles. Price: £20,332, £842 more than this car. Dealer: Vindis Group SEAT Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/seat-leon-2026-399805d947d1
• 2026 SEAT Leon SE Dynamic, 1.5 petrol hatchback, black. Mileage: 1,574 miles. Price: £19,995, £505 more than this car. Dealer: JCB CUPRA Medway in Gillingham. AskCar page: https://askcar.co.uk/car/seat-leon-2026-70d6f3ef8c26

• The nearest: 2026 SEAT Leon SE Dynamic, 1.5 petrol hatchback, grey, 31 miles from this car. Mileage: 48 miles. Price: £21,000, £1,510 more than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/seat-leon-2026-3a8ddaf75b47