2018 SEAT Leon 1.2 TSI SE Dynamic Technology
Price: £8,990. Fair price: £309 (3%) under the AskCar estimate of £9,299, 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 (108 bhp)
- Year: 2018
- Mileage: 49,157 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 has covered 49,157 miles, around 17,800 fewer miles than is typical for its age. The AskCar estimate for this car is £9,299. It is priced at £8,990, which is £309 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,093 SEAT Leon cars across different ages and specifications. We have tracked this advert for 40 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Whitefield Motors in Bl2 6Qb. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £309 (3%) under the AskCar estimate of £9,299.
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 2018 SEAT Leon with the 1.2 petrol engine is typically advertised at £8,500: the median of the 27 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2018 SEAT Leon has been on sale for at least 40 days.
Price history
AskCar first saw this advert on 25 September 2026 at £8,990. 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 5 November 2026.
It failed its MOT on 3 November 2025 (nearside front tyre has a tear, caused by separation or partial failure of its structure inner wall; offside front inner tyre has a cut in excess of the requirements deep enough to reach the ply or cords; offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords inner) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 45,339 miles, which matches the advertised 49,157 miles.
Advertised mileage is about 17,800 miles lower than the median mileage of a 2018 SEAT Leon on AskCar.
Similar cars
22 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 4 November 2026.
The 3 closest to this car in mileage:
- 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue. Mileage: 45,325 miles. Price: £9,131, £141 more than this car. Dealer: Scott's of Leeds in Leeds. AskCar page: https://askcar.co.uk/car/seat-leon-2018-f4d15317f07d
- 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue. Mileage: 54,936 miles. Price: £8,997, the same price as this car. Dealer: D. M. Keith in Grimsby. AskCar page: https://askcar.co.uk/car/seat-leon-2018-64335a96dd67
- 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, black. Mileage: 55,000 miles. Price: £8,489, £501 less than this car. Dealer: Distinct Motors in Bury. AskCar page: https://askcar.co.uk/car/seat-leon-2018-fc42de4eb76c
- The nearest: 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, silver, 3 miles from this car. Mileage: 109,000 miles. Price: £6,350, £2,640 less than this car. Dealer: Emerald Motor Group in Bolton. AskCar page: https://askcar.co.uk/car/seat-leon-2018-abb73079338f
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
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Photos
28 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.