2018 Tesla Model X 100D

Overview

• Make: Tesla
• Model: Model X
• Version: 100D 4WDE Auto 4WD 5dr (Dual Motor) (417 bhp)
• Year: 2018
• Mileage: 80,000 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 2018 Tesla Model X is advertised with 80,000 miles, approximately 14,600 above the typical mileage for its age. Its asking price of £22,499 is £1,246 above the AskCar estimate of £21,253. The AskCar estimate uses UK dealer asking prices, including 87 Tesla Model X adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 10 days ago. You can find this car at Phoenix Way Car Dealership in Egham. 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: £1,246 (5%) over the AskCar estimate of £21,253.

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 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £22,499. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 14,600 miles higher than the median mileage of a 2018 Tesla Model X on AskCar.