2017 SEAT Leon 1.6 TDI SE Dynamic Technology

Price: £9,690. Fair price: £385 (3%) under the AskCar estimate of £10,075, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,054 priced SEAT Leon adverts on AskCar as of 2 November 2026.

AskCar lists 2,123 used SEAT Leon from 1,289 UK dealerships, as of 2 November 2026.

Overview

  • Make: SEAT
  • Model: Leon
  • Trim: SE Dynamic Technology
  • Version: 1.6 TDI SE Dynamic Technology DSG FWD Euro 6 (s/s) 5dr (113 bhp)
  • Year: 2017
  • Mileage: 33,000 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.6 litres, 113 bhp
  • Gearbox: Automatic (DSG)
  • Drive: Front-wheel drive
  • Colour: Purple
  • CO2: 109 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 33,000 miles, this 2017 SEAT Leon SE Dynamic Technology has covered about 42,700 fewer miles than other 2017 SEAT Leon cars. Priced at £9,690, it is advertised £385 below the AskCar estimate of £10,075. The AskCar estimate uses UK dealer asking prices, including 2,054 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 158 days ago, the asking price has dropped by £1,000. Our latest MOT record expired on 30 July 2025. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at M&T Motor Company in Newbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £385 (3%) under the AskCar estimate of £10,075.

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 2,054 priced SEAT Leon adverts across different ages and specifications, as of 2 November 2026.

A 2017 SEAT Leon with the 1.6 diesel engine is typically advertised at £7,000: the median of the 34 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 SEAT Leon has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £10,690. Its asking price is now £9,690, £1,000 less. The latest price cut was seen on 27 September 2026.

Price changes recorded:

  • 28 May 2026: £10,690
  • 17 June 2026: £10,190
  • 27 September 2026: £9,690

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 30 July 2025; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 31 July 2024, passed.

There were no advisories at the latest test.

Mileage at that test: 32,712 miles, which matches the advertised 33,000 miles.

Advertised mileage is about 42,700 miles lower than the median mileage of a 2017 SEAT Leon on AskCar.

Similar cars

3 other 2017 SEAT Leon SE Dynamic Technology 1.6 diesel automatic hatchbacks are for sale at UK dealers, from £6,995 to £7,985, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2017 SEAT Leon SE Dynamic Technology, 1.6 diesel hatchback, grey. Mileage: 64,000 miles. Price: £7,985, £1,705 less than this car. Dealer: Excellent Cars in Sheffield. AskCar page: https://askcar.co.uk/car/seat-leon-2017-4a5d63da1fab
  • 2017 SEAT Leon SE Dynamic Technology, 1.6 diesel hatchback, grey. Mileage: 64,000 miles. Price: £7,985, £1,705 less than this car. Dealer: Excellent Cars in Sheffield. AskCar page: https://askcar.co.uk/car/seat-leon-2017-4adcb0c4ff14
  • 2017 SEAT Leon SE Dynamic Technology, 1.6 diesel hatchback, white. Mileage: 90,000 miles. Price: £6,995, £2,695 less than this car. Dealer: Q M S in Sheffield. AskCar page: https://askcar.co.uk/car/seat-leon-2017-77c0dc309265

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 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.