2017 SEAT Leon 1.2 TSI SE Dynamic Technology

Price: £5,995. Fair price: £388 (6%) under the AskCar estimate of £6,383, 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 ST (108 bhp)
  • Year: 2017
  • Mileage: 90,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.2 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 116 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 SEAT Leon SE Dynamic Technology is advertised with 90,000 miles, approximately 14,000 above the typical mileage for its age. Priced at £5,995, it is advertised £388 below the AskCar estimate of £6,383. To work out the AskCar estimate, we analyse UK dealer adverts for 2,093 SEAT Leon cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 160 days, and its asking price is down £700. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Arclid Car Sales in Sandbach. 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: £388 (6%) under the AskCar estimate of £6,383.

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

The dealer may accept less. This 2017 SEAT Leon has been on sale for at least 160 days, and its asking price has been cut by £700. 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 28 May 2026 at £6,695. Its asking price is now £5,995, £700 less. The latest price cut was seen on 17 July 2026.

Price changes recorded:

  • 28 May 2026: £6,695
  • 29 May 2026: £6,495
  • 17 July 2026: £5,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 10 December 2026.

It failed its MOT on 5 December 2025 (offside front inner brake pad(s) less than 1.5 mm thick) and passed later the same day.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened; rear brake pad(s) wearing thin; nearside front shock absorbers has light misting of oil; and 3 more.

Mileage at that test: 88,285 miles, which matches the advertised 90,000 miles.

Advertised mileage is about 14,000 miles higher than the median mileage of a 2017 SEAT Leon on AskCar.

Similar cars

3 other 2017 SEAT Leon SE Dynamic Technology 1.2 petrol manual estates are for sale at UK dealers, from £6,400 to £8,690, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol estate, grey. Mileage: 94,454 miles. Price: £6,400, £405 more than this car. Dealer: Halton Cars in Luton. AskCar page: https://askcar.co.uk/car/seat-leon-2017-5eba3a833262
  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol estate, grey. Mileage: 61,000 miles. Price: £8,690, £2,695 more than this car. Dealer: Mainline Motor Co in Farnborough. AskCar page: https://askcar.co.uk/car/seat-leon-2017-f6245e6166a0
  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol estate, red. Mileage: 55,800 miles. Price: £7,999, £2,004 more than this car. Dealer: Glenfield Car Sales in Kilmarnock. AskCar page: https://askcar.co.uk/car/seat-leon-2017-1b8eee6373f8

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

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Photos

32 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.