2018 SEAT Leon 2.0 TDI Xcellence Technology
Price: £10,498. Fair price: £340 (3%) over the AskCar estimate of £10,158, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,078 priced SEAT Leon adverts on AskCar as of 8 November 2026.
AskCar lists 2,155 used SEAT Leon from 1,299 UK dealerships, as of 8 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: 67,432 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Red
- CO2: 112 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 SEAT Leon Xcellence Technology has covered 67,432 miles. The dealer is asking £10,498, which is £340 above the AskCar estimate of £10,158. To work out the AskCar estimate, we analyse UK dealer adverts for 2,078 SEAT Leon cars across different ages and specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Cumbernauld Kia, based in Cumbernauld. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £340 (3%) over the AskCar estimate of £10,158.
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 2,078 priced SEAT Leon adverts across different ages and specifications, as of 8 November 2026.
A 2018 SEAT Leon with the 2.0 diesel engine is typically advertised at £11,400: the median of the 80 for sale on AskCar, as of 8 November 2026.
Time on sale
AskCar first saw this 2018 SEAT Leon advertised today. About half of 2018 SEAT Leon cars are gone from sale within a month of being advertised: 221 of the 435 first advertised between 9 July 2026 and 5 October 2026.
Price history
AskCar first saw this advert on 8 November 2026 at £10,498. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 12 July 2027.
It has had 6 MOTs. The latest, on 10 July 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 64,464 miles, which matches the advertised 67,432 miles.
Advertised mileage is about 1,600 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 8 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, £503 less 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, black. Mileage: 80,389 miles. Price: £4,000, £6,498 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: 45,000 miles. Price: £11,699, £1,201 more than this car. Dealer: Fabian Motor Company in Swansea. AskCar page: https://askcar.co.uk/car/seat-leon-2018-3aa1840bccbb
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
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Photos
1 photo of this car is on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.