2018 SEAT Leon 2.0 TSI Cupra 300
Price: £16,499. Good value: £1,595 (8%) under the AskCar estimate of £18,094, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,054 priced SEAT Leon adverts on AskCar as of 2 November 2026.
AskCar lists 2,123 used SEAT Leon from 1,289 UK dealerships, as of 2 November 2026.
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: 39,945 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 296 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 158 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 39,945 miles, this 2018 SEAT Leon Cupra 300 has covered about 26,200 fewer miles than other 2018 SEAT Leon cars. The AskCar estimate for this car is £18,094. It is priced at £16,499, which is £1,595 below that estimate. The AskCar estimate draws on 2,054 SEAT Leon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 144 days ago. Its asking price has since fallen by £1,251. The latest recorded MOT expiry date is 8 April 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. It is advertised by TCS Trade Car Sales (Midlands) in Walsall. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £1,595 (8%) under the AskCar estimate of £18,094.
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 144 days.
Price history
AskCar first saw this advert on 11 June 2026 at £17,750. Its asking price is now £16,499, £1,251 less. The latest price cut was seen on 20 September 2026.
Price changes recorded:
- 10 July 2026: £17,750
- 23 August 2026: £16,999
- 13 September 2026: £16,750
- 20 September 2026: £16,499
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 8 April 2026; ask the dealer for the current MOT.
It has had 10 MOTs. The latest, on 23 April 2026, failed.
It failed on: windscreen washer not working; horn sound not in accordance with requirements; nearside headlamp aim too high; and 3 more.
Advisories at the latest test: battery insecure but not likely to fall from carrier; electrical wiring insecure in engine bay; fluid leak, but not excessive engine oil; and 1 more.
Mileage at that test: 39,945 miles, which matches the advertised 39,945 miles.
Advertised mileage is about 26,200 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, orange. Mileage: 40,376 miles. Price: £17,498, £999 more 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, blue. Mileage: 37,993 miles. Price: £17,709, £1,210 more than this car. Dealer: Johnsons Volkswagen Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/seat-leon-2018-b01edb488183
- 2018 SEAT Leon Cupra 300, 2.0 petrol hatchback, grey. Mileage: 49,553 miles. Price: £14,995, £1,504 less than this car. Dealer: The Plough Garage in Farnham. AskCar page: https://askcar.co.uk/car/seat-leon-2018-4ebd6704932b
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
More like this
- Used SEAT Leon Cupra 300 prices
- Used manual SEAT Leon for sale
- Used petrol SEAT Leon for sale
- Used SEAT Leon for sale near Wolverhampton
Photos
36 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.