2018 SEAT Leon 1.2 TSI SE Dynamic Technology

Price: £9,995. Fair price: £28 (under 1%) under the AskCar estimate of £10,023, 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: 37,370 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.2 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 116 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 37,370 miles on the clock, this 2018 SEAT Leon SE Dynamic Technology has done roughly 29,600 fewer miles than a typical 2018 SEAT Leon. Priced at £9,995, it is advertised £28 below the AskCar estimate of £10,023. The AskCar estimate uses 2,093 UK dealer adverts for the SEAT Leon, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 29 days. The latest recorded MOT expiry date is 5 September 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is Stretton Of Kew, based in Southport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £28 (under 1%) under the AskCar estimate of £10,023.

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 29 days.

Price history

AskCar first saw this advert on 6 October 2026 at £9,995. 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: the latest record we hold ran out on 5 September 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 27 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 31,805 miles, which matches the advertised 37,370 miles.

Advertised mileage is about 29,600 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, white. Mileage: 39,000 miles. Price: £9,995, the same price as this car. Dealer: Magnum Car Sales in Broxburn. AskCar page: https://askcar.co.uk/car/seat-leon-2018-121208583e3b
  • 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue. Mileage: 39,421 miles. Price: £9,999, the same price as this car. Dealer: Bridgend Motor Group in Irvine. AskCar page: https://askcar.co.uk/car/seat-leon-2018-45075012f100
  • 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue. Mileage: 45,325 miles. Price: £9,131, £864 less than this car. Dealer: Scott's of Leeds in Leeds. AskCar page: https://askcar.co.uk/car/seat-leon-2018-f4d15317f07d
  • The nearest: 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, silver, 22 miles from this car. Mileage: 109,000 miles. Price: £6,350, £3,645 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

41 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.