2017 SEAT Leon 1.2 TSI SE Dynamic Technology
Price: £7,999. Fair price: £365 (4%) under the AskCar estimate of £8,364, 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: 55,800 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 1.2 litres, 108 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Red
- CO2: 116 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 SEAT Leon SE Dynamic Technology is advertised with 55,800 miles, approximately 20,200 below the typical mileage for its age. The AskCar estimate for this car is £8,364. It is priced at £7,999, which is £365 below that estimate. The AskCar estimate draws on 2,093 SEAT Leon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 25 days ago. The government's MOT record matches its advertised mileage. You can find this car at Glenfield Car Sales in Kilmarnock. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £365 (4%) under the AskCar estimate of £8,364.
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
This 2017 SEAT Leon has been on sale for at least 25 days.
Price history
AskCar first saw this advert on 10 October 2026 at £7,999. 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 31 March 2027.
It has had 9 MOTs. The latest, on 18 March 2026, passed.
Advisories at the latest test: front registration plate deteriorated but not likely to be misread; nearside rear rear reflector defective or damaged by up to 50% of the reflecting surface; both rear tyres showing signs of slight cracking; and 1 more.
Mileage at that test: 53,788 miles, which matches the advertised 55,800 miles.
Advertised mileage is about 20,200 miles lower 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 £5,995 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: 61,000 miles. Price: £8,690, £691 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, white. Mileage: 90,000 miles. Price: £5,995, £2,004 less than this car. Dealer: Arclid Car Sales in Sandbach. AskCar page: https://askcar.co.uk/car/seat-leon-2017-6e25c1127e33
- 2017 SEAT Leon SE Dynamic Technology, 1.2 petrol estate, grey. Mileage: 94,454 miles. Price: £6,400, £1,599 less than this car. Dealer: Halton Cars in Luton. AskCar page: https://askcar.co.uk/car/seat-leon-2017-5eba3a833262
Browse all SEAT Leon cars for sale · 2017 SEAT Leon price guide
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Photos
27 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.