2018 SEAT Leon 1.2 TSI SE Dynamic Technology
Price: £11,798. Fair price: £870 (7%) over the AskCar estimate of £10,928, 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 5dr (108 bhp)
- Year: 2018
- Mileage: 24,100 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 1.2 litres, 108 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 116 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 SEAT Leon SE Dynamic Technology has covered 24,100 miles, around 42,900 fewer miles than is typical for its age. The dealer is asking £11,798, which is £870 above the AskCar estimate of £10,928. 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 19 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Liverpool Motorstore / MG / Chery, based in Liverpool. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £870 (7%) over the AskCar estimate of £10,928.
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 19 days.
Price history
AskCar first saw this advert on 16 October 2026 at £11,798. 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 18 September 2027.
It has had 7 MOTs. The latest, on 5 September 2026, passed.
Advisories at the latest test: rear brake pad(s) wearing thin approximately 30% remaining.
Mileage at that test: 23,921 miles, which matches the advertised 24,100 miles.
Advertised mileage is about 42,900 miles lower than the median mileage of a 2018 SEAT Leon on AskCar.
Similar cars
2 other 2018 SEAT Leon SE Dynamic Technology 1.2 petrol manual estates are for sale at UK dealers, from £6,900 to £8,495, as of 4 November 2026.
The 2 closest to this car in mileage:
- 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol estate, grey. Mileage: 79,211 miles. Price: £8,495, £3,303 less than this car. Dealer: MB Motors Ballymena in Ballymena. AskCar page: https://askcar.co.uk/car/seat-leon-2018-4ef2e5944db4
- 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol estate, blue. Mileage: 85,723 miles. Price: £6,900, £4,898 less than this car. Dealer: Evans Halshaw Vauxhall Leeds in Leeds. AskCar page: https://askcar.co.uk/car/seat-leon-2018-3d7fc6ea99ed
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
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Photos
20 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.