2018 SEAT Leon 1.2 TSI SE Dynamic Technology

Price: £6,999. Fair price: £8 (under 1%) under the AskCar estimate of £7,007, 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: 86,372 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.2 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 116 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 86,372 miles on the clock, this 2018 SEAT Leon SE Dynamic Technology has done roughly 19,400 more miles than a typical 2018 SEAT Leon. Priced at £6,999, it is advertised £8 below the AskCar estimate of £7,007. To work out the AskCar estimate, we analyse UK dealer adverts for 2,093 SEAT Leon cars across different ages and specifications. This car was first seen in our listings data 14 days ago. Our records show an MOT expiry date of 6 July 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Orchard Automotive in Cardiff. 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: £8 (under 1%) under the AskCar estimate of £7,007.

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 £6,999. 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 6 July 2026; ask the dealer for the current MOT.

It has had 8 MOTs. The latest, on 26 June 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 84,670 miles, which matches the advertised 86,372 miles.

Advertised mileage is about 19,400 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, purple. Mileage: 86,082 miles. Price: £6,782, £217 less than this car. Dealer: SMS Motors in Sheffield. AskCar page: https://askcar.co.uk/car/seat-leon-2018-8be97ff6ac82
  • 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, 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
  • The nearest: 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, silver, 19 miles from this car. Mileage: 90,000 miles. Price: £6,795, £204 less than this car. Dealer: Specialist Cars of Bristol in Congresbury. AskCar page: https://askcar.co.uk/car/seat-leon-2018-640d478203f6

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

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Photos

26 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.