2018 Tesla Model X 100D
Version: 100D 4WDE Auto 4WD 5dr (Dual Motor) (417 bhp)
Price: £28,995. Fair price: £1,228 (4%) over the AskCar estimate of £27,767, our expected asking price for this car from its model, age, mileage and specification, drawing on 85 priced Tesla Model X adverts on AskCar as of 31 October 2026.
AskCar lists 88 used Tesla Model X from 73 UK dealerships, as of 31 October 2026.
Overview
- Make
- Tesla
- Model
- Model X
- Version
- 100D 4WDE Auto 4WD 5dr (Dual Motor) (417 bhp)
- Mileage
- 29,000 miles
- Year
- 2018
- Fuel type
- Electric
- Body type
- SUV
- Gearbox
- Automatic
- Power
- 417 bhp
- Seats
- 5
- CO2
- 0 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 100D
- Emissions standard
- Euro 6
About this car
This 2018 Tesla Model X is advertised with 29,000 miles, approximately 36,400 below the typical mileage for its age. Priced at £28,995, it is advertised £1,228 above the AskCar estimate of £27,767. To work out the AskCar estimate, we analyse UK dealer adverts for 85 Tesla Model X cars across different ages and specifications. We have tracked this advert today. The latest MOT record shows an expiry date of 13 November 2026, with the advertised mileage consistent with the recorded reading. You can find this car at Saline Motors in Comrie.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £28,995 |
Price and mileage comparison
Fair price: £1,228 (4%) over the AskCar estimate of £27,767.
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 85 priced Tesla Model X adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 36,400 miles lower than the median mileage of a 2018 Tesla Model X on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 13 November 2026. 28,687 miles at the last test.
Other matching cars
23 other 2018 Tesla Model X automatic electric cars are for sale at UK dealers from £18,295 to £43,475, as of 31 October 2026.
The 5 cheapest:
- 2018 Tesla Model X. Price: £18,295. Mileage: 111,000 miles. Dealer: Greenlight in Blackburn. AskCar page: https://askcar.co.uk/car/tesla-model-x-2018-9f7077948206
- 2018 Tesla Model X. Price: £18,572. Mileage: 82,296 miles. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/tesla-model-x-2018-e423ef150c62
- 2018 Tesla Model X. Price: £18,899. Mileage: 88,836 miles. Dealer: BK General and Prestige Cars in Leeds. AskCar page: https://askcar.co.uk/car/tesla-model-x-2018-a36b1e706d63
- 2018 Tesla Model X. Price: £19,495. Mileage: 73,684 miles. Dealer: Bhakar Watts Cars in Cardiff. AskCar page: https://askcar.co.uk/car/tesla-model-x-2018-bb3d0c5c305e
- 2018 Tesla Model X. Price: £19,995. Mileage: 130,000 miles. Dealer: Platinum Car Sales in Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/tesla-model-x-2018-5f1b2201a0b1
The 23 matching cars have covered 6,300 to 130,000 miles, compared with 29,000 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Tesla Model X cars for sale · 2018 Tesla Model X price guide
Photos
2 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.