2018 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: 2018
• Mileage: 37,993 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 2018 SEAT Leon Cupra 300 is advertised with 37,993 miles, approximately 28,100 below the typical mileage for its age. The dealer is asking £17,709, which is £609 below the AskCar estimate of £18,318. To work out the AskCar estimate, we analyse UK dealer adverts for 2,054 SEAT Leon cars across different ages and specifications. The asking price is now £190 lower than when we first recorded the advert 34 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Johnsons Volkswagen Birmingham, based in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £609 (3%) under the AskCar estimate of £18,318.

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 2,054 priced SEAT Leon adverts across different ages and specifications, as of 2 November 2026.

A 2018 SEAT Leon with the 2.0 petrol engine is typically advertised at £11,500: the median of the 76 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 SEAT Leon has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £17,899. Its asking price is now £17,709, £190 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 29 September 2026: £17,899
• 22 October 2026: £17,709
• 28 October 2026: £17,599
• 29 October 2026: £17,709

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 April 2027.

It has had 6 MOTs. The latest, on 13 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,588 miles, which matches the advertised 37,993 miles.

Advertised mileage is about 28,100 miles lower than the median mileage of a 2018 SEAT Leon on AskCar.

Similar cars

11 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 2 November 2026.

The 3 closest to this car in mileage:

• 2018 SEAT Leon Cupra 300, 2.0 petrol hatchback, grey. Mileage: 39,945 miles. Price: £16,499, £1,210 less than this car. Dealer: TCS Trade Car Sales (Midlands) in Walsall. AskCar page: https://askcar.co.uk/car/seat-leon-2018-1e6937e08619
• 2018 SEAT Leon Cupra 300, 2.0 petrol hatchback, orange. Mileage: 40,376 miles. Price: £17,498, £211 less than this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/seat-leon-2018-41a7d4772d76
• 2018 SEAT Leon Cupra 300, 2.0 petrol hatchback, grey. Mileage: 49,553 miles. Price: £14,995, £2,714 less than this car. Dealer: The Plough Garage in Farnham. AskCar page: https://askcar.co.uk/car/seat-leon-2018-4ebd6704932b