2018 SEAT Leon 1.2 TSI SE Dynamic Technology
Price: £8,599. Fair price: £560 (6%) over the AskCar estimate of £8,039, 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: 2018
- Mileage: 69,863 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.2 litres, 108 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 116 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 SEAT Leon SE Dynamic Technology is advertised with 69,863 miles on the clock. The dealer is asking £8,599, which is £560 above the AskCar estimate of £8,039. To work out the AskCar estimate, we analyse UK dealer adverts for 2,094 SEAT Leon cars across different ages and specifications. The asking price is now £150 lower than when we first recorded the advert 10 days ago. Its advertised mileage matches the government's MOT record. It is advertised by cinch Bellevue in Hart. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £560 (6%) over the AskCar estimate of £8,039.
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 2018 SEAT Leon with the 1.2 petrol engine is typically advertised at £8,500: the median of the 24 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2018 SEAT Leon has been on sale for at least 10 days.
Price history
AskCar first saw this advert on 26 October 2026 at £8,749. Its asking price is now £8,599, £150 less. The latest price cut was seen on 27 October 2026.
Price changes recorded:
- 26 October 2026: £8,749
- 27 October 2026: £8,499
- 31 October 2026: £8,599
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 22 October 2027.
It failed its MOT on 14 October 2026 (offside front seat belt buckle damaged) and passed 9 days later, on 23 October 2026.
There were no advisories at the latest test.
Mileage at that test: 69,861 miles, which matches the advertised 69,863 miles.
Advertised mileage is about 2,000 miles higher than the median mileage of a 2018 SEAT Leon on AskCar.
Similar cars
19 other 2018 SEAT Leon SE Dynamic Technology 1.2 petrol manual hatchbacks are for sale at UK dealers, from £6,350 to £9,999, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, silver. Mileage: 61,428 miles. Price: £9,280, £681 more than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/seat-leon-2018-894364b6eff5
- 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, grey. Mileage: 61,393 miles. Price: £8,695, £96 more than this car. Dealer: Fields Dunley Service Station in Stourport-on-Severn. AskCar page: https://askcar.co.uk/car/seat-leon-2018-bf81a5f7b0e5
- 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, grey. Mileage: 79,000 miles. Price: £7,495, £1,104 less than this car. Dealer: Smarter Cars in East Wittering. AskCar page: https://askcar.co.uk/car/seat-leon-2018-c9b57fe9c4fe
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
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Photos
29 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.