2017 SEAT Leon 2.0 TSI Cupra 300

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: 2017
• Mileage: 57,000 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 296 bhp
• Gearbox: Automatic (DSG)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 164 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 SEAT Leon Cupra 300 has covered 57,000 miles, around 18,500 fewer miles than is typical for its age. The AskCar estimate for this car is £17,478. It is priced at £18,495, which is £1,017 above that estimate. The AskCar estimate uses UK dealer asking prices, including 2,094 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 41 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at J.K. Car Sales in Dungannon. 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: £1,017 (5%) over the AskCar estimate of £17,478.

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 2017 SEAT Leon with the 2.0 petrol engine is typically advertised at £9,000: the median of the 60 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2017 SEAT Leon has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £18,495. 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 18 August 2027.

It has had 5 MOTs. The latest, on 19 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 57,189 miles, which matches the advertised 57,000 miles.

Advertised mileage is about 18,500 miles lower than the median mileage of a 2017 SEAT Leon on AskCar.

Similar cars

1 other 2017 SEAT Leon Cupra 300 2.0 petrol automatic estate is for sale at UK dealers, as of 5 November 2026.

• The nearest: 2017 SEAT Leon Cupra 300, 2.0 petrol estate, blue, 299 miles from this car. Price: £11,990, £6,505 less than this car. Dealer: ESP Cars Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/seat-leon-2017-c6c6d005dc91