2018 SEAT Leon 1.6 TDI SE Dynamic Technology
Version: 1.6 TDI SE Dynamic Technology DSG FWD Euro 6 (s/s) 5dr (113 bhp)
Price: £9,925. Fair price: £573 (5%) under the AskCar estimate of £10,498, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,069 priced SEAT Leon adverts on AskCar as of 31 October 2026.
AskCar lists 2,125 used SEAT Leon from 1,272 UK dealerships, as of 31 October 2026.
Overview
- Make
- SEAT
- Model
- Leon
- Trim
- SE Dynamic Technology
- Version
- 1.6 TDI SE Dynamic Technology DSG FWD Euro 6 (s/s) 5dr (113 bhp)
- Mileage
- 35,189 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Hatchback
- Engine
- 1.6 L
- Gearbox
- Automatic
- Power
- 113 bhp
- Seats
- 5
- CO2
- 109 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- DSG
- Engine badge
- TDI
- Emissions standard
- Euro 6
About this car
This 2018 SEAT Leon SE Dynamic Technology is advertised with 35,189 miles, approximately 29,800 below the typical mileage for its age. The dealer is asking £9,925, which is £573 below the AskCar estimate of £10,498. To work out the AskCar estimate, we analyse UK dealer adverts for 2,069 SEAT Leon cars across different ages and specifications. We first recorded this car for sale today. MOT records show an expiry date of 22 December 2026, and the latest recorded mileage is consistent with the advert. The seller is Campbell Trade Sales, based in Armagh.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £9,925 |
Price and mileage comparison
Fair price: £573 (5%) under the AskCar estimate of £10,498.
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 2,069 priced SEAT Leon adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 29,800 miles lower than the median mileage of a 2018 SEAT Leon on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 22 December 2026. 34,282 miles at the last test.
Other matching cars
6 other 2018 SEAT Leon SE Dynamic Technology automatic diesel cars are for sale at UK dealers from £7,491 to £9,849, as of 31 October 2026.
The 5 cheapest:
- 2018 SEAT Leon. Price: £7,491. Mileage: 72,039 miles. Dealer: Cars of Penarth Road in Cardiff. AskCar page: https://askcar.co.uk/car/seat-leon-2018-8e595ed1c08a
- 2018 SEAT Leon. Price: £8,000. Mileage: 65,000 miles. Dealer: Breckland Vehicle Specialists in Brandon. AskCar page: https://askcar.co.uk/car/seat-leon-2018-c1f1ff07fe42
- 2018 SEAT Leon. Price: £8,785. Mileage: 58,000 miles. Dealer: Excellent Cars in Sheffield. AskCar page: https://askcar.co.uk/car/seat-leon-2018-9a8c649ced4a
- 2018 SEAT Leon. Price: £8,785. Mileage: 58,000 miles. Dealer: Excellent Cars in Sheffield. AskCar page: https://askcar.co.uk/car/seat-leon-2018-ed86cd30a4d1
- 2018 SEAT Leon. Price: £9,500. Mileage: 54,200 miles. Dealer: The Car Traders London in Romford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-2959e7d3aa55
The 6 matching cars have covered 44,069 to 72,039 miles, compared with 35,189 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
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How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.