2018 SEAT Leon 1.2 TSI SE Dynamic Technology

Price: £9,131. Fair price: £397 (4%) under the AskCar estimate of £9,528, 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: 45,325 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

At 45,325 miles, this 2018 SEAT Leon SE Dynamic Technology has covered about 21,600 fewer miles than other 2018 SEAT Leon cars. Priced at £9,131, it is advertised £397 below the AskCar estimate of £9,528. The AskCar estimate uses UK dealer asking prices, including 2,093 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 23 days ago. Its asking price has since fallen by £119. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Scott's of Leeds, based in Leeds. 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: £397 (4%) under the AskCar estimate of £9,528.

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 23 days.

Price history

AskCar first saw this advert on 12 October 2026 at £9,250. Its asking price is now £9,131, £119 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

  • 12 October 2026: £9,250
  • 19 October 2026: £9,131

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 15 February 2027.

It has had 6 MOTs. The latest, on 5 February 2026, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 43,588 miles, which matches the advertised 45,325 miles.

Advertised mileage is about 21,600 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, blue. Mileage: 49,157 miles. Price: £8,990, £141 less than this car. Dealer: Whitefield Motors in Manchester. AskCar page: https://askcar.co.uk/car/seat-leon-2018-caa1a2bf30bc
  • 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue. Mileage: 39,421 miles. Price: £9,999, £868 more than 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, white. Mileage: 39,000 miles. Price: £9,995, £864 more than this car. Dealer: Magnum Car Sales in Broxburn. AskCar page: https://askcar.co.uk/car/seat-leon-2018-121208583e3b
  • The nearest: 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, silver, 7 miles from this car. Mileage: 83,500 miles. Price: £6,995, £2,136 less than this car. Dealer: Rivo Cars in Bradford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-43df5e608876

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

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Photos

65 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.