2017 SEAT Leon 1.6 TDI SE Dynamic Technology
Price: £7,290. Good value: £989 (11%) under the AskCar estimate of £8,279, 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 Manual FWD Euro 6 (s/s) 5dr (113 bhp)
- Year: 2017
- Mileage: 57,000 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.6 litres, 113 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 106 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 SEAT Leon SE Dynamic Technology is advertised with 57,000 miles on the clock. The dealer is asking £7,290, which is £989 below the AskCar estimate of £8,279. To work out the AskCar estimate, we analyse UK dealer adverts for 2,054 SEAT Leon cars across different ages and specifications. We first recorded this advert 62 days ago, and its asking price has since fallen by £1,200. The latest MOT recorded 57,512 miles, above the advertised mileage. Check this with the dealer. Its MOT is recorded as valid until 30 July 2027. It is advertised by R James Motoring in Chelmsford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £989 (11%) under the AskCar estimate of £8,279.
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 62 days.
Price history
AskCar first saw this advert on 1 September 2026 at £8,490. Its asking price is now £7,290, £1,200 less. The latest price cut was seen on 2 November 2026.
Price changes recorded:
- 1 September 2026: £8,490
- 11 September 2026: £8,000
- 24 September 2026: £7,690
- 29 September 2026: £7,500
- 2 November 2026: £7,290
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 July 2027.
It failed its MOT on 22 July 2026 (offside rear brake disc significantly and obviously worn) and passed 6 days later, on 28 July 2026.
Advisories at the latest test: front service brake binding but not excessively both sides; offside front brake disc worn, but not excessively; offside front tyre worn close to legal limit/worn on edge.
Mileage at that test: 57,512 miles. The advert says 57,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 18,700 miles lower than the median mileage of a 2017 SEAT Leon on AskCar.
Similar cars
12 other 2017 SEAT Leon SE Dynamic Technology 1.6 diesel manual hatchbacks are for sale at UK dealers, from £4,995 to £8,490, 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: 54,000 miles. Price: £8,490, £1,200 more than this car. Dealer: Car Pod Group in Stockport. AskCar page: https://askcar.co.uk/car/seat-leon-2017-ea10aa71d898
- 2017 SEAT Leon SE Dynamic Technology, 1.6 diesel hatchback, red. Mileage: 60,740 miles. Price: £7,895, £605 more than this car. Dealer: IFR Automotive in Huddersfield. AskCar page: https://askcar.co.uk/car/seat-leon-2017-7b30ef5a2a6a
- 2017 SEAT Leon SE Dynamic Technology, 1.6 diesel hatchback, white. Mileage: 64,403 miles. Price: £7,998, £708 more than this car. Dealer: Arnold Clark Linwood Hyundai / Mazda / GWM / Used Car Centre in Linwood. AskCar page: https://askcar.co.uk/car/seat-leon-2017-488ba45c2fe1
- The nearest: 2017 SEAT Leon SE Dynamic Technology, 1.6 diesel hatchback, silver, 66 miles from this car. Mileage: 75,385 miles. Price: £7,290, the same price as this car. Dealer: City Motors Cams in Peterborough. AskCar page: https://askcar.co.uk/car/seat-leon-2017-09f313a9cf41
Browse all SEAT Leon cars for sale · 2017 SEAT Leon price guide
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Photos
25 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.