2018 Tesla Model X
100D 4WDE Auto 4WD 5dr (Dual Motor) (417 bhp)
£20,250
Fair price: within 8% of the typical £20,154 for this model, age and mileage, drawing on 89 adverts of this make and model.
Overview
- Make
- Tesla
- Model
- Model X
- Version
- 100D 4WDE Auto 4WD 5dr (Dual Motor) (417 bhp)
- Mileage
- 89,000 miles
- Year
- 2018
- Fuel type
- Electric
- Body type
- SUV
- Gearbox
- Automatic
- Power
- 417 bhp
- Seats
- 5
- CO2
- 0 g/km
- Colour
- White
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 100D
- Emissions standard
- Euro 6
About this car
The advertised mileage for this 2018 Tesla Model X is 89,000 miles. Its asking price of £20,250 is £96 above our estimate of £20,154. To estimate its market asking price, we analyse UK dealer adverts for 89 Tesla Model X cars across different ages and specifications. We have tracked this advert for 145 days. The last MOT shows 89,789 miles, more than the advert. This is worth checking with the dealer. Its recorded MOT is valid until 20 March 2027. The seller is Quantum Cars, based in Romford.
Stock data from 19 October 2026.
Price history
First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 28 May 2026 | £20,250 |
| 10 July 2026 | £20,250 |
| 18 September 2026 | £21,000 |
| 6 October 2026 | £20,500 |
| 10 October 2026 | £20,250 |
| 19 October 2026 | £20,250 |
Price and mileage comparison
Estimated market asking price: £20,154. The asking price is £96 above this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 89 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 20,500 miles higher than typical for a 2018 Tesla Model X.
Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.
MOT
MOT valid until 20 March 2027. 89,789 miles at the last test.
24 other cars with the same year, trim, gearbox and fuel are for sale from £18,295 to £66,995.
| Asking price | Mileage |
|---|---|
| £18,295 | 111,000 miles |
| £18,491 | 64,165 miles |
| £18,572 | 82,296 miles |
| £19,495 | 73,684 miles |
| £19,990 | 84,000 miles |
These cars have covered 6,300–130,000 miles, compared with 89,000 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all Tesla Model X cars for sale · 2018 Tesla Model X price guide
Similar cars for less
- 2018 Tesla Model X, 64,165 miles, £18,491, £3,854 under typical, Dundee
- 2018 Tesla Model X, 82,296 miles, £18,572, £2,421 under typical, Ipswich
- 2018 Tesla Model X, 76,258 miles, £19,989, £1,869 under typical, Liverpool
Dealer
Quantum Cars, Romford. Across the dealer network: 47 cars for sale.
Dealer postcode: RM7 0ER.
Dealer opening hours
- Monday
- 09:00-18:30
- Tuesday
- 09:00-18:30
- Wednesday
- 09:00-18:30
- Thursday
- 09:00-18:30
- Friday
- 09:00-18:30
- Saturday
- 09:00-19:00
- Sunday
- 10:00-16:00
Vehicle photos
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