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: 6,000 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

At 6,000 miles, this 2026 SEAT Leon SE Dynamic has covered about 4,200 more miles than other 2026 SEAT Leon cars. Its asking price of £20,326 is £1,019 above the AskCar estimate of £19,307. To work out the AskCar estimate, we analyse UK dealer adverts for 2,099 SEAT Leon cars across different ages and specifications. It first appeared in our advert records 7 days ago. The seller is Vindis Group SEAT Milton Keynes, based in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,019 (5%) over the AskCar estimate of £19,307.

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 2,099 priced SEAT Leon adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2026 SEAT Leon has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 30 October 2026 at £20,315. Its asking price is now £20,326, £11 more.

Price changes recorded:

• 30 October 2026: £20,315
• 31 October 2026: £20,362
• 1 November 2026: £20,263
• 3 November 2026: £20,355
• 4 November 2026: £20,333
• 5 November 2026: £20,332
• 6 November 2026: £20,326

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,200 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 6 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, £1,643 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: 4,554 miles. Price: £19,490, £836 less than this car. Dealer: Swansway Garages Oldham CUPRA in Oldham. AskCar page: https://askcar.co.uk/car/seat-leon-2026-9c66e9ee404e
• 2026 SEAT Leon SE Dynamic, 1.5 petrol hatchback, black. Mileage: 1,574 miles. Price: £19,995, £331 less 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, 73 miles from this car. Mileage: 15 miles. Price: £20,495, £169 more than this car. Dealer: JCB CUPRA Medway in Gillingham. AskCar page: https://askcar.co.uk/car/seat-leon-2026-350db42a77b9