2018 SEAT Leon 2.0 TDI Xcellence Technology
Price: £10,249. Fair price: £394 (3%) under the AskCar estimate of £10,643, 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: Xcellence Technology
- Version: 2.0 TDI Xcellence Technology Manual FWD Euro 6 (s/s) 5dr (181 bhp)
- Year: 2018
- Mileage: 58,000 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 118 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 58,000 miles on the clock, this 2018 SEAT Leon Xcellence Technology has done roughly 8,100 fewer miles than a typical 2018 SEAT Leon. Its asking price of £10,249 is £394 below the AskCar estimate of £10,643. The AskCar estimate uses UK dealer asking prices, including 2,054 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 44 days ago, the asking price has dropped by £100. The government's MOT record matches its advertised mileage. It is advertised by Arrow Motor Company in Darlington. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £394 (3%) under the AskCar estimate of £10,643.
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 diesel 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 44 days.
Price history
AskCar first saw this advert on 19 September 2026 at £10,349. Its asking price is now £10,249, £100 less. The latest price cut was seen on 30 September 2026.
Price changes recorded:
- 19 September 2026: £10,349
- 30 September 2026: £10,249
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 20 April 2027.
It has had 7 MOTs. The latest, on 21 April 2026, passed.
Advisories at the latest test: nearside front shock absorbers has light misting of oil; offside front shock absorbers has light misting of oil; nearside front tyre worn close to legal limit/worn on edge; and 2 more.
Mileage at that test: 52,350 miles, which matches the advertised 58,000 miles.
Advertised mileage is about 8,100 miles lower than the median mileage of a 2018 SEAT Leon on AskCar.
Similar cars
2 other 2018 SEAT Leon Xcellence Technology 2.0 diesel manual hatchbacks are for sale at UK dealers, from £7,500 to £9,995, as of 2 November 2026.
The 2 closest to this car in mileage:
- 2018 SEAT Leon Xcellence Technology, 2.0 diesel hatchback, silver. Mileage: 56,779 miles. Price: £9,995, £254 less than this car. Dealer: Belle Vue Vehicles in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/seat-leon-2018-d48c136757cb
- 2018 SEAT Leon Xcellence Technology, 2.0 diesel hatchback, red. Mileage: 81,611 miles. Price: £7,500, £2,749 less than this car. Dealer: Gp Car Sales in Cradley Heath. AskCar page: https://askcar.co.uk/car/seat-leon-2018-5306bd620da1
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
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Photos
43 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.