2017 SEAT Leon 1.0 TSI Ecomotive SE Technology

Price: £6,499. Fair price: £412 (6%) over the AskCar estimate of £6,087, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,094 priced SEAT Leon adverts on AskCar as of 5 November 2026.

AskCar lists 2,153 used SEAT Leon from 1,300 UK dealerships, as of 5 November 2026.

Overview

  • Make: SEAT
  • Model: Leon
  • Trim: SE Technology
  • Version: 1.0 TSI Ecomotive SE Technology DSG FWD Euro 6 (s/s) 5dr (113 bhp)
  • Year: 2017
  • Mileage: 114,300 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 113 bhp
  • Gearbox: Automatic (DSG)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 102 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 SEAT Leon SE Technology is advertised with 114,300 miles, approximately 38,800 above the typical mileage for its age. Its asking price of £6,499 is £412 above the AskCar estimate of £6,087. To work out the AskCar estimate, we analyse UK dealer adverts for 2,094 SEAT Leon cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 95 days. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at World Cars in Egham. 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: £412 (6%) over the AskCar estimate of £6,087.

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.

Time on sale

The dealer may accept less. This 2017 SEAT Leon has been on sale for at least 95 days. About 6 in 10 of 2017 SEAT Leon cars are gone from sale within a month of being advertised: 186 of the 333 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 2 August 2026 at £6,499. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 6 December 2026.

It has had 10 MOTs. The latest, on 7 November 2025, passed.

Advisories at the latest test: nearside parking brake effort much lower than o/s/r recommend brake service.

Mileage at that test: 113,643 miles, which matches the advertised 114,300 miles.

Advertised mileage is about 38,800 miles higher than the median mileage of a 2017 SEAT Leon on AskCar.

Similar cars

2 other 2017 SEAT Leon SE Technology 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £7,995 to £9,099, as of 5 November 2026.

The 2 closest to this car in mileage:

  • 2017 SEAT Leon SE Technology, 1.0 petrol hatchback, grey. Mileage: 78,955 miles. Price: £7,995, £1,496 more than this car. Dealer: Sevenoaks Auto Village Sevenoaks AV in Hildenborough. AskCar page: https://askcar.co.uk/car/seat-leon-2017-55fbbccc0787
  • 2017 SEAT Leon SE Technology, 1.0 petrol hatchback, grey. Mileage: 61,836 miles. Price: £9,099, £2,600 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/seat-leon-2017-364445676c80

Browse all SEAT Leon cars for sale · 2017 SEAT Leon price guide

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Photos

42 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.