2018 SEAT Leon 1.2 TSI SE Dynamic Technology

Price: £6,992. Fair price: £298 (4%) under the AskCar estimate of £7,290, 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: 81,485 miles
  • Fuel: Petrol
  • Body: Hatchback, 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

With 81,485 miles on the clock, this 2018 SEAT Leon SE Dynamic Technology has done roughly 14,500 more miles than a typical 2018 SEAT Leon. The AskCar estimate for this car is £7,290. It is priced at £6,992, which is £298 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. The asking price is now £190 lower than when we first recorded the advert 14 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Euro Motor Company in Rotherham. 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: £298 (4%) under the AskCar estimate of £7,290.

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 14 days.

Price history

AskCar first saw this advert on 21 October 2026 at £7,182. Its asking price is now £6,992, £190 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

  • 21 October 2026: £7,182
  • 23 October 2026: £6,992

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 27 April 2027.

It has had 6 MOTs. The latest, on 20 April 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge 225/45 17 94w; offside front tyre worn close to legal limit/worn on edge; nearside front lower suspension arm pin or bush worn but not resulting in excessive movement; and 1 more.

Mileage at that test: 79,436 miles, which matches the advertised 81,485 miles.

Advertised mileage is about 14,500 miles higher 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, silver. Mileage: 82,785 miles. Price: £7,000, the same price as this car. Dealer: White Cottage Car Centre in Mirfield. AskCar page: https://askcar.co.uk/car/seat-leon-2018-da94d9864a2a
  • 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, silver. Mileage: 83,500 miles. Price: £6,995, the same price as this car. Dealer: Rivo Cars in Bradford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-43df5e608876
  • 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, grey. Mileage: 79,000 miles. Price: £7,495, £503 more than this car. Dealer: Smarter Cars in East Wittering. AskCar page: https://askcar.co.uk/car/seat-leon-2018-c9b57fe9c4fe
  • The nearest: 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue, 5 miles from this car. Mileage: 57,029 miles. Price: £8,160, £1,168 more than this car. Dealer: Evans Halshaw Citroen Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/seat-leon-2018-4508721cae93

Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide

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Photos

54 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.