2018 Tesla Model X 100D

Price: £19,995. Above the going rate: £4,496 (29%) over the AskCar estimate of £15,499, our expected asking price for this car from its model, age, mileage and specification, drawing on 90 priced Tesla Model X adverts on AskCar as of 6 November 2026.

AskCar lists 94 used Tesla Model X from 77 UK dealerships, as of 6 November 2026.

Overview

Make: Tesla
Model: Model X
Version: 100D Auto 5dr
Year: 2018
Mileage: 130,000 miles
Fuel: Electric
Body: Hatchback, 5 doors
Gearbox: Automatic
Colour: White

About this car

This 2018 Tesla Model X is advertised with 130,000 miles, approximately 59,400 above the typical mileage for its age. Priced at £19,995, it is advertised £4,496 above the AskCar estimate of £15,499. The AskCar estimate uses UK dealer asking prices, including 90 Tesla Model X adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 42 days ago. It is for sale at Platinum Car Sales in Merthyr Tydfil. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £4,496 (29%) over the AskCar estimate of £15,499.

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 90 priced Tesla Model X adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2018 Tesla Model X has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 25 September 2026 at £19,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 59,400 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