2018 SEAT Leon 2.0 TDI Xcellence Technology
Price: £10,760. Good value: £1,127 (9%) under the AskCar estimate of £11,887, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,066 priced SEAT Leon adverts on AskCar as of 10 November 2026.
AskCar lists 2,134 used SEAT Leon from 1,285 UK dealerships, as of 10 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: 40,639 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 112 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 SEAT Leon Xcellence Technology has covered 40,639 miles, around 27,300 fewer miles than is typical for its age. Its asking price of £10,760 is £1,127 below the AskCar estimate of £11,887. The AskCar estimate uses UK dealer asking prices, including 2,066 SEAT Leon adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. Our records show an MOT expiry date of 14 August 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Ford Middlesbrough, based in Middlesbrough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Evans Halshaw Ford Middlesbrough is rated 4.8 out of 5 on Google.
Price
Good value: £1,127 (9%) under the AskCar estimate of £11,887.
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 2,066 priced SEAT Leon adverts across different ages and specifications, as of 10 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 10 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: 229 of the 447 first advertised between 10 July 2026 and 7 October 2026.
Price history
AskCar first saw this advert on 10 November 2026 at £10,760. 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 10 November 2026: the latest record we hold ran out on 14 August 2026; ask the dealer for the current MOT.
It failed its MOT on 8 August 2025 (horn not working; offside rear coil spring fractured or broken; tyre pressure monitoring system malfunctioning or obviously inoperative) and passed later the same day.
Advisories at the latest test: nearside rear nail in tyre; front tyre worn close to legal limit/worn on edge both.
Mileage at that test: 38,299 miles, which matches the advertised 40,639 miles.
Advertised mileage is about 27,300 miles lower than the median mileage of a 2018 SEAT Leon on AskCar.
Similar cars
5 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 10 November 2026.
The 3 closest to this car in mileage:
- 2018 SEAT Leon Xcellence Technology, 2.0 diesel estate, purple. Mileage: 45,000 miles. Price: £11,699, £939 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, purple. Mileage: 62,891 miles. Price: £9,995, £765 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, red. Mileage: 67,432 miles. Price: £10,498, £262 less than this car. Dealer: Arnold Clark Cumbernauld Kia in Cumbernauld. AskCar page: https://askcar.co.uk/car/seat-leon-2018-d23f0bad3265
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
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Photos
5 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.