2021 BMW X6 3.0 30d MHT M Sport
Version: 3.0 30d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (282 bhp)
Price: £37,895. Fair price: £2,559 (6%) under the AskCar estimate of £40,454, our expected asking price for this car from its model, age, mileage and specification, drawing on 528 priced BMW X6 adverts on AskCar as of 31 October 2026.
AskCar lists 541 used BMW X6 from 380 UK dealerships, as of 31 October 2026.
Overview
- Make
- BMW
- Model
- X6
- Trim
- M Sport
- Version
- 3.0 30d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (282 bhp)
- Mileage
- 34,000 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 282 bhp
- Seats
- 5
- CO2
- 177 g/km
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 30d; MHT
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2021 BMW X6 M Sport is advertised with 34,000 miles, approximately 12,700 below the typical mileage for its age. Its asking price of £37,895 is £2,559 below the AskCar estimate of £40,454. To work out the AskCar estimate, we analyse UK dealer adverts for 528 BMW X6 cars across different ages and specifications. We first recorded this car for sale today. You can find this car at Prestige Performance (Yorkshire) in Selby.
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 | £37,895 |
Price and mileage comparison
Fair price: £2,559 (6%) under the AskCar estimate of £40,454.
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 528 priced BMW X6 adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 12,700 miles lower than the median mileage of a 2021 BMW X6 on AskCar.
Other matching cars
28 other 2021 BMW X6 M Sport automatic diesel cars are for sale at UK dealers from £31,004 to £42,950, as of 31 October 2026.
The 5 cheapest:
- 2021 BMW X6. Price: £31,004. Mileage: 85,010 miles. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-0b1ea27aff33
- 2021 BMW X6. Price: £31,080. Mileage: 81,956 miles. Dealer: Evans Halshaw Ford Hull East in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-4b2072a58e57
- 2021 BMW X6. Price: £31,500. Mileage: 75,000 miles. Dealer: Auto 2000 in Havering. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-af77b1097200
- 2021 BMW X6. Price: £32,495. Mileage: 68,825 miles. Dealer: Stoneacre in Worksop. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-eb2726961d59
- 2021 BMW X6. Price: £32,995. Mileage: 71,472 miles. Dealer: Lookers in Newtownards. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-eeabed12dd53
The 28 matching cars have covered 13,923 to 85,010 miles, compared with 34,000 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 BMW X6 cars for sale · 2021 BMW X6 price guide
More like this
Photos
1 photo of this car is 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.