2018 SEAT Leon 1.6 TDI SE Dynamic Technology

Price: £7,250. Good value: £757 (9%) under the AskCar estimate of £8,007, 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 (113 bhp)
  • Year: 2018
  • Mileage: 74,000 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.6 litres, 113 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 106 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 74,000 miles, this 2018 SEAT Leon SE Dynamic Technology has covered about 7,900 more miles than other 2018 SEAT Leon cars. Priced at £7,250, it is advertised £757 below the AskCar estimate of £8,007. The AskCar estimate uses UK dealer asking prices, including 2,054 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 23 days ago, the asking price has dropped by £250. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is M5 Motors, based in West Bromwich. 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

Good value: £757 (9%) under the AskCar estimate of £8,007.

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

This 2018 SEAT Leon has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 10 October 2026 at £7,500. Its asking price is now £7,250, £250 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 10 October 2026: £7,500
  • 27 October 2026: £7,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 June 2027.

It has had 7 MOTs. The latest, on 17 June 2026, passed.

Advisories at the latest test: undertrays; nearside front brake disc worn, pitted or scored, but not seriously weakened; offside front brake disc worn, pitted or scored, but not seriously weakened; and 3 more.

Mileage at that test: 70,468 miles, which matches the advertised 74,000 miles.

Advertised mileage is about 7,900 miles higher than the median mileage of a 2018 SEAT Leon on AskCar.

Similar cars

3 other 2018 SEAT Leon SE Dynamic Technology 1.6 diesel manual hatchbacks are for sale at UK dealers, from £6,595 to £10,498, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 SEAT Leon SE Dynamic Technology, 1.6 diesel hatchback, grey. Mileage: 84,000 miles. Price: £7,995, £745 more than this car. Dealer: Coopers Car Sales in Cardiff. AskCar page: https://askcar.co.uk/car/seat-leon-2018-0478c10d61b9
  • 2018 SEAT Leon SE Dynamic Technology, 1.6 diesel hatchback, silver. Mileage: 60,034 miles. Price: £10,498, £3,248 more than this car. Dealer: Arnold Clark Glasgow Crow Road Volkswagen in Glasgow. AskCar page: https://askcar.co.uk/car/seat-leon-2018-b8cfbe149739
  • 2018 SEAT Leon SE Dynamic Technology, 1.6 diesel hatchback, blue. Mileage: 99,000 miles. Price: £6,595, £655 less than this car. Dealer: Autobarn Approved Used Cars in Hereford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-a518124bd2e5

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

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Photos

60 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.