2017 SEAT Leon 2.0 TSI Cupra 300

Overview

• Make: SEAT
• Model: Leon
• Trim: Cupra 300
• Version: 2.0 TSI Cupra 300 Manual FWD Euro 6 (s/s) 5dr (296 bhp)
• Year: 2017
• Mileage: 86,221 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 296 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 SEAT Leon Cupra 300 is advertised with 86,221 miles, approximately 10,200 above the typical mileage for its age. The AskCar estimate for this car is £12,373. It is priced at £12,475, which is £102 above that estimate. The AskCar estimate uses UK dealer asking prices, including 2,093 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 17 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Junction 17 Cars Limited t/a Junction 17 Cars (Grantham), based in Grantham. 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: £102 (under 1%) over the AskCar estimate of £12,373.

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 2017 SEAT Leon with the 2.0 petrol engine is typically advertised at £9,100: the median of the 62 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2017 SEAT Leon has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 18 October 2026 at £12,475. 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 4 November 2026: valid until 6 November 2026.

It has had 8 MOTs. The latest, on 21 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 76,452 miles, which matches the advertised 86,221 miles.

Advertised mileage is about 10,200 miles higher than the median mileage of a 2017 SEAT Leon on AskCar.

Similar cars

7 other 2017 SEAT Leon Cupra 300 2.0 petrol manual hatchbacks are for sale at UK dealers, from £11,450 to £16,998, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2017 SEAT Leon Cupra 300, 2.0 petrol hatchback, white. Mileage: 86,716 miles. Price: £12,250, £225 less than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/seat-leon-2017-140e12abc6ab
• 2017 SEAT Leon Cupra 300, 2.0 petrol hatchback, red. Mileage: 84,946 miles. Price: £12,250, £225 less than this car. Dealer: Bournemouth Cars in Bournemouth. AskCar page: https://askcar.co.uk/car/seat-leon-2017-47b29b3d5e3b
• 2017 SEAT Leon Cupra 300, 2.0 petrol hatchback, grey. Mileage: 72,000 miles. Price: £13,495, £1,020 more than this car. Dealer: Mks Lux in Dundee. AskCar page: https://askcar.co.uk/car/seat-leon-2017-b63f6b4387a1

• The nearest: 2017 SEAT Leon Cupra 300, 2.0 petrol hatchback, grey, 48 miles from this car. Mileage: 52,337 miles. Price: £16,998, £4,523 more than this car. Dealer: Norfolk Automotive in Dersingham. AskCar page: https://askcar.co.uk/car/seat-leon-2017-8b4ee2bd6c78