2018 SEAT Leon 2.0 TDI Xcellence Technology
Price: £8,550. Fair price: £602 (6%) under the AskCar estimate of £9,152, 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 DSG FWD Euro 6 (s/s) 5dr ST (181 bhp)
- Year: 2018
- Mileage: 92,000 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic (DSG)
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 125 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 92,000 miles on the clock, this 2018 SEAT Leon Xcellence Technology has done roughly 25,900 more miles than a typical 2018 SEAT Leon. Priced at £8,550, it is advertised £602 below the AskCar estimate of £9,152. To work out the AskCar estimate, we analyse UK dealer adverts for 2,054 SEAT Leon cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 106 days, and its asking price has been cut by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Uniche Motor Company in Maidstone. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £602 (6%) under the AskCar estimate of £9,152.
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
The dealer may accept less. This 2018 SEAT Leon has been on sale for at least 106 days, and its asking price has been cut by £300. About half of 2018 SEAT Leon cars are gone from sale within a month of being advertised: 212 of the 398 first advertised between 7 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 19 July 2026 at £8,850. Its asking price is now £8,550, £300 less. The latest price cut was seen on 15 October 2026.
Price changes recorded:
- 19 July 2026: £8,850
- 15 October 2026: £8,550
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 November 2026.
It has had 9 MOTs. The latest, on 27 November 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 84,234 miles, which matches the advertised 92,000 miles.
Advertised mileage is about 25,900 miles higher than the median mileage of a 2018 SEAT Leon on AskCar.
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
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- Used SEAT Leon for sale near Maidstone
Photos
7 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.