2018 Tesla Model X 100D
Price: £18,295. Fair price: £654 (3%) over the AskCar estimate of £17,641, 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: 111,000 miles
- Fuel: Electric
- Body: SUV, 5 doors, 5 seats
- Engine: 417 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Silver
- CO2: 0 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2018 Tesla Model X is 111,000 miles. Its asking price of £18,295 is £654 above the AskCar estimate of £17,641. The AskCar estimate uses 87 UK dealer adverts for the Tesla Model X, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 73 days ago. Its asking price has since fallen by £2,449. Ask the dealer why the advert shows fewer miles than the 111,549 recorded at the latest MOT. Its recorded MOT is valid until 19 August 2027. It is advertised by Greenlight in Blackburn. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £654 (3%) over the AskCar estimate of £17,641.
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 73 days.
Price history
AskCar first saw this advert on 21 August 2026 at £20,744. Its asking price is now £18,295, £2,449 less. The latest price cut was seen on 9 September 2026.
Price changes recorded:
- 21 August 2026: £20,744
- 9 September 2026: £18,295
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 19 August 2027.
It failed its MOT on 20 August 2026 (front windscreen wiper does not clear the windscreen effectively) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 111,549 miles. The advert says 111,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 45,600 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
37 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.