2018 SEAT Leon 1.6 SE Technology

Price: £8,495. Fair price: £299 (3%) over the AskCar estimate of £8,196, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,099 priced SEAT Leon adverts on AskCar as of 6 November 2026.

AskCar lists 2,157 used SEAT Leon from 1,301 UK dealerships, as of 6 November 2026.

Overview

  • Make: SEAT
  • Model: Leon
  • Trim: SE Technology
  • Version: 1.6 SE Technology Manual 5dr
  • Year: 2018
  • Mileage: 80,300 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.6 litres
  • Gearbox: Manual
  • Colour: Grey
  • CO2: 105 g/km

About this car

With 80,300 miles on the clock, this 2018 SEAT Leon SE Technology has done roughly 11,600 more miles than a typical 2018 SEAT Leon. The AskCar estimate for this car is £8,196. It is priced at £8,495, which is £299 above that estimate. The AskCar estimate draws on 2,099 SEAT Leon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is MB Motors Ballymena, based in Ballymena. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £299 (3%) over the AskCar estimate of £8,196.

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 2,099 priced SEAT Leon adverts across different ages and specifications, as of 6 November 2026.

A 2018 SEAT Leon with the 1.6 diesel engine is typically advertised at £8,000: the median of the 27 for sale on AskCar, as of 6 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: 222 of the 433 first advertised between 7 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £8,495. 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 6 November 2026: valid until 7 February 2027.

It has had 6 MOTs. The latest, on 8 February 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 60,051 miles, which matches the advertised 80,300 miles.

Advertised mileage is about 11,600 miles higher than the median mileage of a 2018 SEAT Leon on AskCar.

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 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.