2018 SEAT Leon 1.2 TSI SE Dynamic Technology
Price: £8,997. Fair price: £34 (under 1%) over the AskCar estimate of £8,963, 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: 54,936 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
With 54,936 miles on the clock, this 2018 SEAT Leon SE Dynamic Technology has done roughly 12,000 fewer miles than a typical 2018 SEAT Leon. Its asking price of £8,997 is £34 above the AskCar estimate of £8,963. The AskCar estimate draws on 2,093 SEAT Leon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 15 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at D. M. Keith in Grimsby. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £34 (under 1%) over the AskCar estimate of £8,963.
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 15 days.
Price history
AskCar first saw this advert on 20 October 2026 at £8,695. Its asking price is now £8,997, £302 more.
Price changes recorded:
- 20 October 2026: £8,695
- 21 October 2026: £9,050
- 22 October 2026: £9,038
- 24 October 2026: £9,039
- 25 October 2026: £9,028
- 26 October 2026: £9,011
- 27 October 2026: £9,002
- 28 October 2026: £9,014
- 31 October 2026: £8,996
- 1 November 2026: £8,997
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 8 October 2027.
It has had 8 MOTs. The latest, on 29 September 2026, passed.
Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened both fronts; front tyre slightly damaged/cracking or perishing both fronts cracking on shoulders.
Mileage at that test: 54,684 miles, which matches the advertised 54,936 miles.
Advertised mileage is about 12,000 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, black. Mileage: 55,000 miles. Price: £8,489, £508 less than this car. Dealer: Distinct Motors in Bury. AskCar page: https://askcar.co.uk/car/seat-leon-2018-fc42de4eb76c
- 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue. Mileage: 57,029 miles. Price: £8,160, £837 less than this car. Dealer: Evans Halshaw Citroen Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/seat-leon-2018-4508721cae93
- 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, white. Mileage: 59,170 miles. Price: £8,995, the same price as this car. Dealer: H & M Cars Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/seat-leon-2018-9456439afe53
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
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Photos
1 photo of this car is 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.