2018 SEAT Leon 1.6 TDI SE Dynamic Technology

Price: £5,995. Fair price: £277 (4%) over the AskCar estimate of £5,718, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,054 priced SEAT Leon adverts on AskCar as of 2 November 2026.

AskCar lists 2,123 used SEAT Leon from 1,289 UK dealerships, as of 2 November 2026.

Overview

  • Make: SEAT
  • Model: Leon
  • Trim: SE Dynamic Technology
  • Version: 1.6 TDI SE Dynamic Technology Manual FWD Euro 6 (s/s) 5dr ST (113 bhp)
  • Year: 2018
  • Mileage: 103,000 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.6 litres, 113 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 109 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 103,000 miles, this 2018 SEAT Leon SE Dynamic Technology has covered about 36,900 more miles than other 2018 SEAT Leon cars. The AskCar estimate for this car is £5,718. It is priced at £5,995, which is £277 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,054 SEAT Leon cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 124 days, and its asking price is down £400. You can find this car at IFR Automotive in Huddersfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £277 (4%) over the AskCar estimate of £5,718.

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 2,054 priced SEAT Leon adverts across different ages and specifications, as of 2 November 2026.

A 2018 SEAT Leon with the 1.6 diesel engine is typically advertised at £8,100: the median of the 26 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2018 SEAT Leon has been on sale for at least 124 days, and its asking price has been cut by £400. About half of 2018 SEAT Leon cars are gone from sale within a month of being advertised: 212 of the 398 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 1 July 2026 at £6,395. Its asking price is now £5,995, £400 less. The latest price cut was seen on 13 July 2026.

Price changes recorded:

  • 1 July 2026: £6,395
  • 13 July 2026: £5,995

Mileage and MOT

Advertised mileage is about 36,900 miles higher than the median mileage of a 2018 SEAT Leon on AskCar.

Similar cars

5 other 2018 SEAT Leon SE Dynamic Technology 1.6 diesel manual estates are for sale at UK dealers, from £4,450 to £8,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 SEAT Leon SE Dynamic Technology, 1.6 diesel estate, white. Mileage: 99,791 miles. Price: £5,990, the same price as this car. Dealer: Holme Valley Car Centre in Holmfirth. AskCar page: https://askcar.co.uk/car/seat-leon-2018-caf953da8a31
  • 2018 SEAT Leon SE Dynamic Technology, 1.6 diesel estate, grey. Mileage: 118,000 miles. Price: £4,450, £1,545 less than this car. Dealer: Definedcars North West in Bury. AskCar page: https://askcar.co.uk/car/seat-leon-2018-d074498dce88
  • 2018 SEAT Leon SE Dynamic Technology, 1.6 diesel estate, grey. Mileage: 72,000 miles. Price: £8,995, £3,000 more than this car. Dealer: Kemberton Car Sales in Telford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-a113c4064f18

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

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Photos

34 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.