2018 SEAT Leon 2.0 TDI Xcellence Technology
Price: £9,412. Good value: £1,113 (10%) under the AskCar estimate of £10,525, 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
- Year: 2018
- Mileage: 56,100 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Purple
- CO2: 112 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 56,100 miles, this 2018 SEAT Leon Xcellence Technology has covered about 10,900 fewer miles than other 2018 SEAT Leon cars. Its asking price of £9,412 is £1,113 below the AskCar estimate of £10,525. 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 70 days ago, and its asking price has since fallen by £1,078. Our records show an MOT expiry date of 20 September 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Wynyard Motor Company in Stockton-on-Tees. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Good value: £1,113 (10%) under the AskCar estimate of £10,525.
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 70 days.
Price history
AskCar first saw this advert on 26 August 2026 at £10,490. Its asking price is now £9,412, £1,078 less. The latest price cut was seen on 24 October 2026.
Price changes recorded:
- 26 August 2026: £10,490
- 21 September 2026: £9,990
- 29 September 2026: £9,712
- 10 October 2026: £9,612
- 16 October 2026: £9,512
- 24 October 2026: £9,412
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 20 September 2026; ask the dealer for the current MOT.
It has had 6 MOTs. The latest, on 18 September 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 52,171 miles, which matches the advertised 56,100 miles.
Advertised mileage is about 10,900 miles lower 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, purple. Mileage: 62,891 miles. Price: £9,995, £583 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: 45,000 miles. Price: £11,699, £2,287 more than this car. Dealer: Fabian Motor Company in Swansea. AskCar page: https://askcar.co.uk/car/seat-leon-2018-3aa1840bccbb
- 2018 SEAT Leon Xcellence Technology, 2.0 diesel estate, black. Mileage: 80,389 miles. Price: £4,000, £5,412 less than this car. Dealer: Premier Cars in South Ockendon. AskCar page: https://askcar.co.uk/car/seat-leon-2018-5486176878f7
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
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Photos
46 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.