2021 BMW X6 3.0 40i MHT M Sport
Version: 3.0 MHT M Sport Auto 4WD Euro 6 5dr
Price: £42,976. Fair price: £870 (2%) over the AskCar estimate of £42,106, our expected asking price for this car from its model, age, mileage and specification, drawing on 519 priced BMW X6 adverts on AskCar as of 30 October 2026.
AskCar lists 532 used BMW X6 from 374 UK dealerships, as of 30 October 2026.
Overview
- Make
- BMW
- Model
- X6
- Trim
- M Sport
- Version
- 3.0 MHT M Sport Auto 4WD Euro 6 5dr
- Mileage
- 31,129 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Seats
- 5
- CO2
- 209 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 40i; MHT
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2021 BMW X6 M Sport is advertised with 31,129 miles, approximately 15,900 below the typical mileage for its age. Its asking price of £42,976 is £870 above the AskCar estimate of £42,106. The AskCar estimate uses 519 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The latest recorded MOT expiry date is 20 October 2026, which has passed. Confirm its status with the dealer. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Prestige Cars Kent, based in Orpington.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £42,976 |
Price and mileage comparison
Fair price: £870 (2%) over the AskCar estimate of £42,106.
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 519 priced BMW X6 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 15,900 miles lower than the median mileage of a 2021 BMW X6 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: the latest record we hold ran out on 20 October 2026; ask the dealer for the current MOT. 22,830 miles at the last test.
Other matching cars
4 other 2021 BMW X6 M Sport automatic petrol cars are for sale at UK dealers from £35,690 to £44,000, as of 30 October 2026.
- 2021 BMW X6. Price: £35,690. Mileage: 44,555 miles. Dealer: MINI UK at Stratstone Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-682751aa775a
- 2021 BMW X6. Price: £40,490. Mileage: 55,500 miles. Dealer: Williams Bmw Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-2baf17e1ce7b
- 2021 BMW X6. Price: £41,392. Mileage: 37,189 miles. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-e65851833fbb
- 2021 BMW X6. Price: £44,000. Mileage: 32,286 miles. Dealer: Sytner Tring BMW in Tring. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-cc56957820a8
The 4 matching cars have covered 32,286 to 55,500 miles, compared with 31,129 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 BMW X6 cars for sale · 2021 BMW X6 price guide
More like this
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.