2017 SEAT Leon 1.2 TSI SE Dynamic Technology

Price: £10,495. Fair price: £316 (3%) over the AskCar estimate of £10,179, 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 Dynamic Technology
  • Version: 1.2 TSI SE Dynamic Technology Manual FWD Euro 6 (s/s) 5dr (108 bhp)
  • Year: 2017
  • Mileage: 26,280 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.2 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 116 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 SEAT Leon SE Dynamic Technology is advertised with 26,280 miles, approximately 49,700 below the typical mileage for its age. The AskCar estimate for this car is £10,179. It is priced at £10,495, which is £316 above that estimate. The AskCar estimate uses UK dealer asking prices, including 2,093 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. It is advertised by Fusco Vehicle Sales in Bangor. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £316 (3%) over the AskCar estimate of £10,179.

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 2017 SEAT Leon with the 1.2 petrol engine is typically advertised at £8,000: the median of the 22 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2017 SEAT Leon advertised today. About 6 in 10 of 2017 SEAT Leon cars are gone from sale within a month of being advertised: 183 of the 330 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £10,495. 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 4 November 2026: valid until 22 November 2026.

It has had 2 MOTs. The latest, on 23 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 23,600 miles, which matches the advertised 26,280 miles.

Advertised mileage is about 49,700 miles lower than the median mileage of a 2017 SEAT Leon on AskCar.

Similar cars

15 other 2017 SEAT Leon SE Dynamic Technology 1.2 petrol manual hatchbacks are for sale at UK dealers, from £5,490 to £9,304, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, red. Mileage: 45,754 miles. Price: £9,304, £1,191 less than this car. Dealer: Vertu Ford Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/seat-leon-2017-f10d78c72572
  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue. Mileage: 47,847 miles. Price: £8,990, £1,505 less than this car. Dealer: Shirlton Car Sales in Cannock. AskCar page: https://askcar.co.uk/car/seat-leon-2017-599e8737550a
  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue. Mileage: 48,935 miles. Price: £8,870, £1,625 less than this car. Dealer: Carvender Ltd - London in Theydon Garnon. AskCar page: https://askcar.co.uk/car/seat-leon-2017-98bd0ed86e9d
  • The nearest: 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, grey, 151 miles from this car. Mileage: 52,638 miles. Price: £8,390, £2,105 less than this car. Dealer: Brookwood Motor Services in Burnley. AskCar page: https://askcar.co.uk/car/seat-leon-2017-b76b777f8f6c

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

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Photos

19 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.