2018 SEAT Leon 1.2 TSI SE Dynamic Technology

Price: £6,900. Fair price: £203 (2%) under the AskCar estimate of £7,103, 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 5dr (108 bhp)
  • Year: 2018
  • Mileage: 85,723 miles
  • Fuel: Petrol
  • Body: Estate, 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 85,723 miles, this 2018 SEAT Leon SE Dynamic Technology has covered about 18,800 more miles than other 2018 SEAT Leon cars. Its asking price of £6,900 is £203 below the AskCar estimate of £7,103. The AskCar estimate uses 2,093 UK dealer adverts for the SEAT Leon, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. The seller is Evans Halshaw Vauxhall 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: £203 (2%) under the AskCar estimate of £7,103.

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

AskCar first saw this 2018 SEAT Leon advertised today. About half of 2018 SEAT Leon cars are gone from sale within a month of being advertised: 216 of the 418 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £6,900. 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: valid until 18 July 2027.

It has had 6 MOTs. The latest, on 23 June 2026, passed.

Advisories at the latest test: under trays.

Mileage at that test: 81,023 miles, which matches the advertised 85,723 miles.

Advertised mileage is about 18,800 miles higher than the median mileage of a 2018 SEAT Leon on AskCar.

Similar cars

2 other 2018 SEAT Leon SE Dynamic Technology 1.2 petrol manual estates are for sale at UK dealers, from £8,495 to £11,798, as of 4 November 2026.

The 2 closest to this car in mileage:

  • 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol estate, grey. Mileage: 79,211 miles. Price: £8,495, £1,595 more than this car. Dealer: MB Motors Ballymena in Ballymena. AskCar page: https://askcar.co.uk/car/seat-leon-2018-4ef2e5944db4
  • 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol estate, grey. Mileage: 24,100 miles. Price: £11,798, £4,898 more than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/seat-leon-2018-c541889413af

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

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Photos

25 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.