2017 Tesla Model X 90D

Price: £19,759. Fair price: £1,300 (6%) under the AskCar estimate of £21,059, 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: 90D 4WDE Auto 4WD 5dr (Dual Motor) (417 bhp)
  • Year: 2017
  • Mileage: 78,875 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

This 2017 Tesla Model X has covered 78,875 miles. The dealer is asking £19,759, which is £1,300 below the AskCar estimate of £21,059. To work out the AskCar estimate, we analyse UK dealer adverts for 87 Tesla Model X cars across different ages and specifications. Since we first spotted the advert 51 days ago, the asking price has dropped by £236. Its advertised mileage matches the government's MOT record. The seller is Essex Car Store, based in Braintree. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,300 (6%) under the AskCar estimate of £21,059.

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 2017 Tesla Model X has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 12 September 2026 at £19,995. Its asking price is now £19,759, £236 less. The latest price cut was seen on 4 October 2026.

Price changes recorded:

  • 12 September 2026: £19,995
  • 4 October 2026: £19,759

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 1 December 2026.

It failed its MOT on 26 November 2025 (nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords low tread and hole too cords 285/35/22; offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords low tread and hole to cords) and passed 6 days later, on 2 December 2025.

There were no advisories at the latest test.

Mileage at that test: 75,435 miles, which matches the advertised 78,875 miles.

Advertised mileage is about 1,700 miles higher than the median mileage of a 2017 Tesla Model X on AskCar.

Browse all Tesla Model X cars for sale · 2017 Tesla Model X price guide

Photos

40 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.