2018 SEAT Leon 1.6 TDI SE Technology

Price: £6,495. Fair price: £226 (3%) under the AskCar estimate of £6,721, 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 TDI SE Technology Manual FWD Euro 6 5dr (113 bhp)
  • Year: 2018
  • Mileage: 94,020 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.6 litres, 113 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 108 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 94,020 miles, this 2018 SEAT Leon SE Technology has covered about 25,300 more miles than other 2018 SEAT Leon cars. The AskCar estimate for this car is £6,721. It is priced at £6,495, which is £226 below that estimate. The AskCar estimate uses UK dealer asking prices, including 2,099 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 28 days ago. Its asking price has since fallen by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Timperley Service Station, based in Altringham. 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: £226 (3%) under the AskCar estimate of £6,721.

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

This 2018 SEAT Leon has been on sale for at least 28 days.

Price history

AskCar first saw this advert on 9 October 2026 at £6,795. Its asking price is now £6,495, £300 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 9 October 2026: £6,795
  • 31 October 2026: £6,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 4 June 2027.

It failed its MOT on 15 May 2026 (front windscreen wiper does not clear the windscreen effectively; offside front suspension arm pin or bush likely to become detached REAR BUSH) and passed later the same day.

Advisories at the latest test: nearside front shock absorbers has light misting of oil; nearside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 86,122 miles, which matches the advertised 94,020 miles.

Advertised mileage is about 25,300 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

26 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.