2023 BMW X6 M 4.4 i V8 Competition
Version: 4.4 i V8 Competition Auto 4WD Euro 6 (s/s) 5dr (616 bhp)
Price: £76,499. Fair price: £5,113 (7%) over the AskCar estimate of £71,386, our expected asking price for this car from its model, age, mileage and specification, drawing on 55 priced BMW X6 M adverts on AskCar as of 31 October 2026.
AskCar lists 56 used BMW X6 M from 53 UK dealerships, as of 31 October 2026.
Overview
- Make
- BMW
- Model
- X6 M
- Trim
- Competition
- Version
- 4.4 i V8 Competition Auto 4WD Euro 6 (s/s) 5dr (616 bhp)
- Mileage
- 11,278 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 4.4 L
- Gearbox
- Automatic
- Power
- 616 bhp
- Seats
- 5
- CO2
- 303 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- i V8
- Emissions standard
- Euro 6
About this car
At 11,278 miles, this 2023 BMW X6 M Competition has covered about 8,800 fewer miles than other 2023 BMW X6 M cars. The dealer is asking £76,499, which is £5,113 above the AskCar estimate of £71,386. To work out the AskCar estimate, we analyse UK dealer adverts for 55 BMW X6 M cars across different ages and specifications. It first appeared in our advert records today. Its recorded MOT is valid until 10 May 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Lookers BMW Crewe, based in Crewe.
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 | £76,499 |
Price and mileage comparison
Fair price: £5,113 (7%) over the AskCar estimate of £71,386.
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 55 priced BMW X6 M adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 8,800 miles lower than the median mileage of a 2023 BMW X6 M on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 10 May 2027. 9,917 miles at the last test.
Other matching cars
9 other 2023 BMW X6 M Competition automatic petrol cars are for sale at UK dealers from £62,500 to £74,386, as of 31 October 2026.
The 5 cheapest:
- 2023 BMW X6 M. Price: £62,500. Mileage: 28,599 miles. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-073865af8499
- 2023 BMW X6 M. Price: £64,995. Mileage: 28,000 miles. Dealer: Motorvana in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-1fde57b0a59a
- 2023 BMW X6 M. Price: £66,999. Mileage: 30,510 miles. Dealer: Western Commercial Eastern BMW in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-b1fba466dd4e
- 2023 BMW X6 M. Price: £67,490. Mileage: 16,824 miles. Dealer: Eastern Western Motor Group Eastern BMW in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-22f98ef3169b
- 2023 BMW X6 M. Price: £67,940. Mileage: 23,299 miles. Dealer: Bowker Motor Group in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-686d2f17557d
The 9 matching cars have covered 8,835 to 30,700 miles, compared with 11,278 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 M cars for sale · 2023 BMW X6 M price guide
Photos
40 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.