2017 SEAT Leon 1.2 TSI SE Dynamic Technology

Price: £5,595. Fair price: £65 (1%) under the AskCar estimate of £5,660, 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 Dynamic Technology
  • Version: 1.2 TSI SE Dynamic Technology Manual FWD Euro 6 (s/s) 5dr (108 bhp)
  • Year: 2017
  • Mileage: 106,457 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.2 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 116 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 SEAT Leon SE Dynamic Technology has covered 106,457 miles, around 31,000 more miles than is typical for its age. Priced at £5,595, it is advertised £65 below the AskCar estimate of £5,660. 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 161 days, and its asking price is down £400. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at JPM Associates in Glasgow. 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: £65 (1%) under the AskCar estimate of £5,660.

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.

A 2017 SEAT Leon with the 1.2 petrol engine is typically advertised at £7,900: the median of the 22 for sale on AskCar, as of 5 November 2026.

Time on sale

The dealer may accept less. This 2017 SEAT Leon has been on sale for at least 161 days, and its asking price has been cut by £400. 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 28 May 2026 at £5,995. Its asking price is now £5,595, £400 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

  • 28 May 2026: £5,995
  • 17 October 2026: £5,595

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 20 May 2027.

It has had 10 MOTs. The latest, on 14 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 104,381 miles, which matches the advertised 106,457 miles.

Advertised mileage is about 31,000 miles higher 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 £10,495, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, black. Mileage: 116,000 miles. Price: £5,925, £330 more than this car. Dealer: SK Automotive North West in Stockport. AskCar page: https://askcar.co.uk/car/seat-leon-2017-6fb3b987ab92
  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, red. Mileage: 90,853 miles. Price: £5,490, £105 less than this car. Dealer: Mid Car Trade Centre in Birmingham. AskCar page: https://askcar.co.uk/car/seat-leon-2017-d8785f854319
  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, white. Mileage: 87,410 miles. Price: £6,795, £1,200 more than this car. Dealer: York Road Motors in Hartlepool. AskCar page: https://askcar.co.uk/car/seat-leon-2017-0b6211154bbb
  • The nearest: 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, black, 61 miles from this car. Mileage: 83,000 miles. Price: £6,995, £1,400 more than this car. Dealer: MS Cars Sales Cupar in Cupar. AskCar page: https://askcar.co.uk/car/seat-leon-2017-91e0c778c805

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

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Photos

65 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.