2018 SEAT Leon 2.0 TSI Cupra 300

Price: £13,950. Fair price: £156 (1%) under the AskCar estimate of £14,106, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,094 priced SEAT Leon adverts on AskCar as of 5 November 2026.

AskCar lists 2,153 used SEAT Leon from 1,300 UK dealerships, as of 5 November 2026.

Overview

  • Make: SEAT
  • Model: Leon
  • Trim: Cupra 300
  • Version: 2.0 TSI Cupra 300 DSG 4WD Euro 6 (s/s) 5dr ST (296 bhp)
  • Year: 2018
  • Mileage: 88,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 296 bhp
  • Gearbox: Automatic (DSG)
  • Drive: Four-wheel drive
  • Colour: Red
  • CO2: 164 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 88,000 miles on the clock, this 2018 SEAT Leon Cupra 300 has done roughly 20,100 more miles than a typical 2018 SEAT Leon. The AskCar estimate for this car is £14,106. It is priced at £13,950, which is £156 below that estimate. The AskCar estimate draws on 2,094 SEAT Leon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 12 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at 400 Motors in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £156 (1%) under the AskCar estimate of £14,106.

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 2,094 priced SEAT Leon adverts across different ages and specifications, as of 5 November 2026.

A 2018 SEAT Leon with the 2.0 petrol engine is typically advertised at £11,500: the median of the 82 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 SEAT Leon has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 24 October 2026 at £13,950. 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 5 November 2026: valid until 13 October 2027.

It failed its MOT on 14 October 2026 (nearside rear stop lamp(s) not working) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 88,321 miles, which matches the advertised 88,000 miles.

Advertised mileage is about 20,100 miles higher than the median mileage of a 2018 SEAT Leon on AskCar.

Similar cars

2 other 2018 SEAT Leon Cupra 300 2.0 petrol automatic estates are for sale at UK dealers, from £15,295 to £20,679, as of 5 November 2026.

The 2 closest to this car in mileage:

  • 2018 SEAT Leon Cupra 300, 2.0 petrol estate, blue. Mileage: 72,728 miles. Price: £15,295, £1,345 more than this car. Dealer: Mossgate Motors in Oldham. AskCar page: https://askcar.co.uk/car/seat-leon-2018-2079bfa56f06
  • 2018 SEAT Leon Cupra 300, 2.0 petrol estate, blue. Mileage: 37,950 miles. Price: £20,679, £6,729 more than this car. Dealer: JCT600 Approved Leeds in Leeds. AskCar page: https://askcar.co.uk/car/seat-leon-2018-ab6c298716b4

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

More like this

Photos

52 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.