2017 SEAT Leon 1.6 TDI SE Dynamic Technology

Price: £6,195. Fair price: £28 (under 1%) over the AskCar estimate of £6,167, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,066 priced SEAT Leon adverts on AskCar as of 10 November 2026.

AskCar lists 2,134 used SEAT Leon from 1,285 UK dealerships, as of 10 November 2026.

Overview

  • Make: SEAT
  • Model: Leon
  • Trim: SE Dynamic Technology
  • Version: 1.6 TDI SE Dynamic Technology Manual FWD Euro 6 (s/s) 5dr ST (113 bhp)
  • Year: 2017
  • Mileage: 84,498 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.6 litres, 113 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 109 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 SEAT Leon SE Dynamic Technology is advertised with 84,498 miles, approximately 7,500 above the typical mileage for its age. Its asking price of £6,195 is £28 above the AskCar estimate of £6,167. The AskCar estimate uses UK dealer asking prices, including 2,066 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Car Seekers in Barnsley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Car Seekers is rated 4.3 out of 5 on Google.

Price

Fair price: £28 (under 1%) over the AskCar estimate of £6,167.

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 2,066 priced SEAT Leon adverts across different ages and specifications, as of 10 November 2026.

A 2017 SEAT Leon with the 1.6 diesel engine is typically advertised at £7,100: the median of the 36 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2017 SEAT Leon advertised today. About 6 in 10 of 2017 SEAT Leon cars are gone from sale within a month of being advertised: 196 of the 349 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £6,195. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 7 April 2027.

It has had 8 MOTs. The latest, on 8 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 79,392 miles, which matches the advertised 84,498 miles.

Advertised mileage is about 7,500 miles higher than the median mileage of a 2017 SEAT Leon on AskCar.

Similar cars

7 other 2017 SEAT Leon SE Dynamic Technology 1.6 diesel manual estates are for sale at UK dealers, from £4,495 to £9,498, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2017 SEAT Leon SE Dynamic Technology, 1.6 diesel estate, silver. Mileage: 70,738 miles. Price: £6,998, £803 more than this car. Dealer: Arnold Clark Livingston Vauxhall in Livingston. AskCar page: https://askcar.co.uk/car/seat-leon-2017-68583b1c1854
  • 2017 SEAT Leon SE Dynamic Technology, 1.6 diesel estate, blue. Mileage: 102,629 miles. Price: £4,995, £1,200 less than this car. Dealer: Lindale Motors in Oldham. AskCar page: https://askcar.co.uk/car/seat-leon-2017-030b289b22df
  • 2017 SEAT Leon SE Dynamic Technology, 1.6 diesel estate, purple. Mileage: 61,002 miles. Price: £7,999, £1,804 more than this car. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/seat-leon-2017-ef0550b6715a

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

More like this

Photos

38 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.