2023 SEAT Leon 1.0 eTSI MHEV SE
Price: £13,995. Fair price: £436 (3%) under the AskCar estimate of £14,431, 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: 1.0 eTSI Mhev SE DSG FWD Euro 6 (s/s) 5dr (108 bhp)
- Year: 2023
- Mileage: 37,000 miles
- Fuel: Petrol, mild hybrid
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.0 litres, 108 bhp
- Gearbox: Automatic (DSG)
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 129 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 37,000 miles on the clock, this 2023 SEAT Leon has done roughly 11,900 more miles than a typical 2023 SEAT Leon. The dealer is asking £13,995, which is £436 below the AskCar estimate of £14,431. To work out the AskCar estimate, we analyse UK dealer adverts for 2,093 SEAT Leon cars across different ages and specifications. It first appeared in our advert records 28 days ago. You can find this car at Westgrove Cars in Addlestone. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £436 (3%) under the AskCar estimate of £14,431.
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 2023 SEAT Leon with the 1.0 petrol engine is typically advertised at £15,000: the median of the 23 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2023 SEAT Leon has been on sale for at least 28 days.
Price history
AskCar first saw this advert on 7 October 2026 at £13,995. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 11,900 miles higher than the median mileage of a 2023 SEAT Leon on AskCar.
Similar cars
1 other 2023 SEAT Leon SE 1.0 petrol automatic hatchback is for sale at UK dealers, as of 4 November 2026.
The closest to this car in mileage:
- 2023 SEAT Leon SE, 1.0 petrol hatchback, silver. Mileage: 15,000 miles. Price: £15,995, £2,000 more than this car. Dealer: S Mcafee & Son in Ballymena. AskCar page: https://askcar.co.uk/car/seat-leon-2023-d7d7542c8199
Browse all SEAT Leon cars for sale · 2023 SEAT Leon price guide
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Photos
39 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.