2017 SEAT Leon 1.2 TSI SE Dynamic Technology
Price: £6,795. Fair price: £212 (3%) over the AskCar estimate of £6,583, 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: 87,410 miles
- Fuel: Petrol
- Body: Hatchback, 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 has covered 87,410 miles, around 11,900 more miles than is typical for its age. Priced at £6,795, it is advertised £212 above the AskCar estimate of £6,583. To work out the AskCar estimate, we analyse UK dealer adverts for 2,094 SEAT Leon cars across different ages and specifications. This car was first seen in our listings data 35 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at York Road Motors in Hartlepool. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £212 (3%) over the AskCar estimate of £6,583.
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 35 days.
Price history
AskCar first saw this advert on 1 October 2026 at £6,795. 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 5 November 2026: valid until 30 December 2026.
It failed its MOT on 27 December 2025 (nearside front drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt) and passed 4 days later, on 31 December 2025.
Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened both sides on inner face; rear brake disc worn, pitted or scored, but not seriously weakened both sides heavily pitted/scored; offside rear shock absorbers has light misting of oil.
Mileage at that test: 78,198 miles, which matches the advertised 87,410 miles.
Advertised mileage is about 11,900 miles higher 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, red. Mileage: 90,853 miles. Price: £5,490, £1,305 less than this car. Dealer: Mid Car Trade Centre in Birmingham. AskCar page: https://askcar.co.uk/car/seat-leon-2017-d8785f854319
- 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, black. Mileage: 83,000 miles. Price: £6,995, £200 more than this car. Dealer: MS Cars Sales Cupar in Cupar. AskCar page: https://askcar.co.uk/car/seat-leon-2017-91e0c778c805
- 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, grey. Mileage: 71,295 miles. Price: £8,498, £1,703 more than this car. Dealer: Arnold Clark Birtley Motorstore / MG / Vanstore in Birtley. AskCar page: https://askcar.co.uk/car/seat-leon-2017-cee6020ea0c9
Browse all SEAT Leon cars for sale · 2017 SEAT Leon price guide
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Photos
43 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.