2018 SEAT Leon 2.0 TSI Cupra 300

Overview

• Make: SEAT
• Model: Leon
• Trim: Cupra 300
• Version: 2.0 TSI Cupra 300 DSG FWD Euro 6 (s/s) 5dr (296 bhp)
• Year: 2018
• Mileage: 58,463 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 296 bhp
• Gearbox: Automatic (DSG)
• Drive: Front-wheel drive
• Colour: Orange
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 58,463 miles on the clock, this 2018 SEAT Leon Cupra 300 has done roughly 9,400 fewer miles than a typical 2018 SEAT Leon. Priced at £17,495, it is advertised £71 below the AskCar estimate of £17,566. The AskCar estimate uses 2,094 UK dealer adverts for the SEAT Leon, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 9 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Car Brothers NI in Newtownabbey. 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: £71 (under 1%) under the AskCar estimate of £17,566.

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 9 days.

Price history

AskCar first saw this advert on 27 October 2026 at £17,495. 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 7 December 2026.

It has had 3 MOTs. The latest, on 8 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 50,667 miles, which matches the advertised 58,463 miles.

Advertised mileage is about 9,400 miles lower than the median mileage of a 2018 SEAT Leon on AskCar.

Similar cars

4 other 2018 SEAT Leon Cupra 300 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £15,450 to £18,490, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 SEAT Leon Cupra 300, 2.0 petrol hatchback, orange. Mileage: 56,000 miles. Price: £18,490, £995 more than this car. Dealer: Urban Performance in Wolverhampton. AskCar page: https://askcar.co.uk/car/seat-leon-2018-79fa74f9521e
• 2018 SEAT Leon Cupra 300, 2.0 petrol hatchback, white. Mileage: 64,694 miles. Price: £15,450, £2,045 less than this car. Dealer: Beehive Cars in Bolton. AskCar page: https://askcar.co.uk/car/seat-leon-2018-6645b1f08216
• 2018 SEAT Leon Cupra 300, 2.0 petrol hatchback, red. Mileage: 66,000 miles. Price: £15,695, £1,800 less than this car. Dealer: Elite Automotive (Scotland) in Kirkcaldy. AskCar page: https://askcar.co.uk/car/seat-leon-2018-3a91c1da0691