2018 SEAT Leon 2.0 TSI Cupra 300

Price: £15,990. Fair price: £698 (4%) over the AskCar estimate of £15,292, 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: Cupra 300
  • Version: 2.0 TSI Cupra 300 Manual FWD Euro 6 (s/s) 5dr (296 bhp)
  • Year: 2018
  • Mileage: 65,032 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 296 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Orange
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 SEAT Leon Cupra 300 has covered 65,032 miles. Its asking price of £15,990 is £698 above the AskCar estimate of £15,292. The AskCar estimate uses 2,093 UK dealer adverts for the SEAT Leon, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 55 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Bella Cars in Huddersfield. 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: £698 (4%) over the AskCar estimate of £15,292.

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 2.0 petrol engine is typically advertised at £11,500: the median of the 81 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 SEAT Leon has been on sale for at least 55 days.

Price history

AskCar first saw this advert on 10 September 2026 at £15,990. Its asking price has not changed.

Price changes recorded:

  • 10 September 2026: £15,990
  • 3 October 2026: £16,390
  • 10 October 2026: £15,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 7 December 2026.

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

There were no advisories at the latest test.

Mileage at that test: 55,473 miles, which matches the advertised 65,032 miles.

Advertised mileage is about 1,900 miles lower than the median mileage of a 2018 SEAT Leon on AskCar.

Similar cars

10 other 2018 SEAT Leon Cupra 300 2.0 petrol manual hatchbacks are for sale at UK dealers, from £11,990 to £19,850, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 SEAT Leon Cupra 300, 2.0 petrol hatchback, orange. Mileage: 66,868 miles. Price: £14,498, £1,492 less than this car. Dealer: Arnold Clark Edinburgh Seafield Motorstore / Vanstore in Edinburgh. AskCar page: https://askcar.co.uk/car/seat-leon-2018-1cca683d2105
  • 2018 SEAT Leon Cupra 300, 2.0 petrol hatchback, blue. Mileage: 68,728 miles. Price: £13,995, £1,995 less than this car. Dealer: Group 1 Assured Norwich in Norwich. AskCar page: https://askcar.co.uk/car/seat-leon-2018-0b96be67470f
  • 2018 SEAT Leon Cupra 300, 2.0 petrol hatchback, orange. Mileage: 69,000 miles. Price: £15,490, £500 less than this car. Dealer: Cheshire Performance in Audenshaw. AskCar page: https://askcar.co.uk/car/seat-leon-2018-1da7ef5adccc

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

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Photos

35 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.