2017 SEAT Leon 1.2 TSI SE Dynamic Technology

Price: £8,870. Fair price: £46 (under 1%) over the AskCar estimate of £8,824, 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: 48,935 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 48,935 miles, this 2017 SEAT Leon SE Dynamic Technology has covered about 26,500 fewer miles than other 2017 SEAT Leon cars. Priced at £8,870, it is advertised £46 above the AskCar estimate of £8,824. The AskCar estimate draws on 2,094 SEAT Leon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 34 days ago. Its asking price has since fallen by £430. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Carvender Ltd - London in Epping. 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: £46 (under 1%) over the AskCar estimate of £8,824.

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

This 2017 SEAT Leon has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 2 October 2026 at £9,300. Its asking price is now £8,870, £430 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 2 October 2026: £9,300
  • 10 October 2026: £9,100
  • 12 October 2026: £9,000
  • 19 October 2026: £8,980
  • 27 October 2026: £8,900
  • 4 November 2026: £8,870

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 3 January 2027.

It has had 8 MOTs. The latest, on 17 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 47,340 miles, which matches the advertised 48,935 miles.

Advertised mileage is about 26,500 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 £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, blue. Mileage: 47,847 miles. Price: £8,990, £120 more 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, grey. Mileage: 52,638 miles. Price: £8,390, £480 less than this car. Dealer: Brookwood Motor Services in Burnley. AskCar page: https://askcar.co.uk/car/seat-leon-2017-b76b777f8f6c
  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue. Mileage: 57,000 miles. Price: £8,440, £430 less than this car. Dealer: Midland Automotive in Leicester. AskCar page: https://askcar.co.uk/car/seat-leon-2017-63d222bcafbd
  • The nearest: 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, white, 32 miles from this car. Mileage: 64,000 miles. Price: £7,999, £871 less than this car. Dealer: Cars Club Traders in Slough. AskCar page: https://askcar.co.uk/car/seat-leon-2017-b4b3aabeac4e

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

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Photos

53 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.