2017 SEAT Leon 1.2 TSI SE Dynamic Technology

Price: £8,498. Above the going rate: £974 (12%) over the AskCar estimate of £7,524, 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 (108 bhp)
  • Year: 2017
  • Mileage: 71,295 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.2 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 116 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 71,295 miles, this 2017 SEAT Leon SE Dynamic Technology has covered about 4,700 fewer miles than other 2017 SEAT Leon cars. Priced at £8,498, it is advertised £974 above the AskCar estimate of £7,524. The AskCar estimate uses UK dealer asking prices, including 2,093 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Arnold Clark Birtley Motorstore / MG / Vanstore in Gateshead. 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

Above the going rate: £974 (12%) over the AskCar estimate of £7,524.

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

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: 183 of the 330 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £8,498. 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 4 November 2026: valid until 21 October 2027.

It failed its MOT on 15 October 2026 (headlamp aim too low both front; offside front track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt; offside front brake disc significantly and obviously worn; and 2 more) and passed 7 days later, on 22 October 2026.

Advisories at the latest test: nearside front suspension arm pin or bush worn but not resulting in excessive movement rear bush; offside front suspension arm pin or bush worn but not resulting in excessive movement rear bush.

Mileage at that test: 71,295 miles, which matches the advertised 71,295 miles.

Advertised mileage is about 4,700 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue. Mileage: 71,000 miles. Price: £6,995, £1,503 less than this car. Dealer: Yardley Motor Trade in Yardley. AskCar page: https://askcar.co.uk/car/seat-leon-2017-e5eacb9e452a
  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, grey. Mileage: 70,661 miles. Price: £6,995, £1,503 less than this car. Dealer: MB Motor Group in Bradford. AskCar page: https://askcar.co.uk/car/seat-leon-2017-ad6e63b5a28a
  • 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, white. Mileage: 64,000 miles. Price: £7,999, £499 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, white, 20 miles from this car. Mileage: 87,410 miles. Price: £6,795, £1,703 less than this car. Dealer: York Road Motors in Hartlepool. AskCar page: https://askcar.co.uk/car/seat-leon-2017-0b6211154bbb

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

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Photos

1 photo of this car is 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.