2018 SEAT Leon 2.0 TDI Xcellence Technology
Price: £5,490. Good value: £747 (11%) under the AskCar estimate of £6,237, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,093 priced SEAT Leon adverts on AskCar as of 4 November 2026.
AskCar lists 2,151 used SEAT Leon from 1,295 UK dealerships, as of 4 November 2026.
Overview
- Make: SEAT
- Model: Leon
- Trim: Xcellence Technology
- Version: 2.0 TDI Xcellence Technology Manual FWD Euro 6 (s/s) 5dr ST (148 bhp)
- Year: 2018
- Mileage: 121,000 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Purple
- CO2: 112 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 121,000 miles, this 2018 SEAT Leon Xcellence Technology has covered about 54,000 more miles than other 2018 SEAT Leon cars. Its asking price of £5,490 is £747 below the AskCar estimate of £6,237. The AskCar estimate uses UK dealer asking prices, including 2,093 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 35 days ago, and its asking price has since fallen by £300. The seller is Planet Car Sales, based in Coventry. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Good value: £747 (11%) under the AskCar estimate of £6,237.
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 2018 SEAT Leon with the 2.0 diesel engine is typically advertised at £11,500: the median of the 81 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2018 SEAT Leon has been on sale for at least 35 days.
Price history
AskCar first saw this advert on 30 September 2026 at £5,790. Its asking price is now £5,490, £300 less. The latest price cut was seen on 26 October 2026.
Price changes recorded:
- 30 September 2026: £5,790
- 17 October 2026: £5,590
- 26 October 2026: £5,490
Mileage and MOT
Advertised mileage is about 54,000 miles higher than the median mileage of a 2018 SEAT Leon on AskCar.
Similar cars
4 other 2018 SEAT Leon Xcellence Technology 2.0 diesel manual estates are for sale at UK dealers, from £4,000 to £11,699, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2018 SEAT Leon Xcellence Technology, 2.0 diesel estate, black. Mileage: 80,389 miles. Price: £4,000, £1,490 less than this car. Dealer: Premier Cars in South Ockendon. AskCar page: https://askcar.co.uk/car/seat-leon-2018-5486176878f7
- 2018 SEAT Leon Xcellence Technology, 2.0 diesel estate, purple. Mileage: 62,891 miles. Price: £9,995, £4,505 more than this car. Dealer: Ullswater Road Garage (Penrith) in Penrith. AskCar page: https://askcar.co.uk/car/seat-leon-2018-d13c454b582e
- 2018 SEAT Leon Xcellence Technology, 2.0 diesel estate, purple. Mileage: 56,100 miles. Price: £9,412, £3,922 more than this car. Dealer: Wynyard Motor Company in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/seat-leon-2018-8b8fa365fa81
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
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Photos
38 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.