2017 SEAT Leon 1.2 TSI SE Dynamic Technology

Price: £9,495. Fair price: £166 (1%) under the AskCar estimate of £9,661, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,105 priced SEAT Leon adverts on AskCar as of 12 November 2026.

AskCar lists 2,164 used SEAT Leon from 1,303 UK dealerships, as of 12 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: 33,357 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

At 33,357 miles, this 2017 SEAT Leon SE Dynamic Technology has covered about 42,600 fewer miles than other 2017 SEAT Leon cars. The AskCar estimate for this car is £9,661. It is priced at £9,495, which is £166 below that estimate. The AskCar estimate draws on 2,105 SEAT Leon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Wallace Car Sales in Bolton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Wallace Car Sales is rated 4.8 out of 5 on Google.

Price

Fair price: £166 (1%) under the AskCar estimate of £9,661.

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 2,105 priced SEAT Leon adverts across different ages and specifications, as of 12 November 2026.

A 2017 SEAT Leon with the 1.2 petrol engine is typically advertised at £7,700: the median of the 22 for sale on AskCar, as of 12 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: 199 of the 351 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £9,495. 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 12 November 2026: valid until 21 July 2027.

It has had 11 MOTs. The latest, on 17 July 2026, passed.

Advisories at the latest test: front headlamp has a product on the lens but not seriously reducing light output; front brake disc worn, but not excessively; rear brake disc worn, but not excessively.

Mileage at that test: 33,303 miles, which matches the advertised 33,357 miles.

Advertised mileage is about 42,600 miles lower than the median mileage of a 2017 SEAT Leon on AskCar.

Similar cars

14 other 2017 SEAT Leon SE Dynamic Technology 1.2 petrol manual hatchbacks are for sale at UK dealers, from £5,490 to £10,495, as of 12 November 2026.

The 3 closest to this car in mileage:

  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue. Mileage: 26,280 miles. Price: £10,495, £1,000 more than this car. Dealer: Fusco Vehicle Sales in Bangor. AskCar page: https://askcar.co.uk/car/seat-leon-2017-fff6e774620f
  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue. Mileage: 47,847 miles. Price: £8,990, £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: £8,830, £665 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, 18 miles from this car. Mileage: 52,638 miles. Price: £8,350, £1,145 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

8 photos of this car are on its AskCar page.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.