2018 Tesla Model X 100D
Price: £20,599. Good value: £1,847 (8%) under the AskCar estimate of £22,446, our expected asking price for this car from its model, age, mileage and specification, drawing on 87 priced Tesla Model X adverts on AskCar as of 2 November 2026.
AskCar lists 90 used Tesla Model X from 73 UK dealerships, as of 2 November 2026.
Overview
- Make: Tesla
- Model: Model X
- Version: 100D 4WDE Auto 4WD 5dr (Dual Motor) (417 bhp)
- Year: 2018
- Mileage: 71,177 miles
- Fuel: Electric
- Body: SUV, 5 doors, 5 seats
- Engine: 417 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 0 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 71,177 miles on the clock, this 2018 Tesla Model X has done roughly 5,800 more miles than a typical 2018 Tesla Model X. The dealer is asking £20,599, which is £1,847 below the AskCar estimate of £22,446. To work out the AskCar estimate, we analyse UK dealer adverts for 87 Tesla Model X cars across different ages and specifications. The asking price is now £2,700 lower than when we first recorded the advert 147 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is HPL Preston, based in Preston. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £1,847 (8%) under the AskCar estimate of £22,446.
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 87 priced Tesla Model X adverts across different ages and specifications, as of 2 November 2026.
Time on sale
This 2018 Tesla Model X has been on sale for at least 147 days.
Price history
AskCar first saw this advert on 8 June 2026 at £23,299. Its asking price is now £20,599, £2,700 less. The latest price cut was seen on 28 October 2026.
Price changes recorded:
- 8 June 2026: £23,299
- 17 June 2026: £23,499
- 18 June 2026: £23,299
- 9 July 2026: £22,799
- 5 August 2026: £21,999
- 7 October 2026: £20,999
- 28 October 2026: £20,599
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 27 November 2026.
It has had 5 MOTs. The latest, on 28 November 2025, passed.
Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened.
Mileage at that test: 66,624 miles, which matches the advertised 71,177 miles.
Advertised mileage is about 5,800 miles higher than the median mileage of a 2018 Tesla Model X on AskCar.
Browse all Tesla Model X cars for sale · 2018 Tesla Model X price guide
Photos
30 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.