2017 SEAT Leon 1.2 TSI SE Dynamic Technology

Price: £8,198. Fair price: £52 (under 1%) under the AskCar estimate of £8,250, 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: 59,503 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

With 59,503 miles on the clock, this 2017 SEAT Leon SE Dynamic Technology has done roughly 16,000 fewer miles than a typical 2017 SEAT Leon. Priced at £8,198, it is advertised £52 below the AskCar estimate of £8,250. The AskCar estimate uses UK dealer asking prices, including 2,094 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 43 days ago, the asking price has dropped by £152. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Autoever in Oldham. 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: £52 (under 1%) under the AskCar estimate of £8,250.

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 43 days.

Price history

AskCar first saw this advert on 23 September 2026 at £8,350. Its asking price is now £8,198, £152 less. The latest price cut was seen on 13 October 2026.

Price changes recorded:

  • 23 September 2026: £8,350
  • 13 October 2026: £8,198

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 February 2027.

It failed its MOT on 6 February 2026 (nearside front track rod end ball joint has excessive play) and passed later the same day.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; front brake disc worn, pitted or scored, but not seriously weakened lipped; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 56,053 miles, which matches the advertised 59,503 miles.

Advertised mileage is about 16,000 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: 60,130 miles. Price: £8,300, £102 more than this car. Dealer: Surrey Specialist Cars in Guildford. AskCar page: https://askcar.co.uk/car/seat-leon-2017-2ae59f94616d
  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue. Mileage: 57,000 miles. Price: £8,440, £242 more than this car. Dealer: Midland Automotive in Leicester. AskCar page: https://askcar.co.uk/car/seat-leon-2017-63d222bcafbd
  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, white. Mileage: 64,000 miles. Price: £7,999, £199 less than this car. Dealer: Cars Club Traders in Slough. AskCar page: https://askcar.co.uk/car/seat-leon-2017-b4b3aabeac4e
  • The nearest: 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, black, 9 miles from this car. Mileage: 116,000 miles. Price: £5,925, £2,273 less than this car. Dealer: SK Automotive North West in Stockport. AskCar page: https://askcar.co.uk/car/seat-leon-2017-6fb3b987ab92

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

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Photos

61 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.