2023 BMW X6 3.0 M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 MHT M Sport Auto 4WD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 49,653 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 184 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X6 M Sport is advertised with 49,653 miles, approximately 21,400 above the typical mileage for its age. Priced at £43,327, it is advertised £206 above the AskCar estimate of £43,121. The AskCar estimate draws on 547 BMW X6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 85 days ago. Its asking price has since fallen by £2,664. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Bowker Motor Group, based in Preston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £206 (under 1%) over the AskCar estimate of £43,121.

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 547 priced BMW X6 adverts across different ages and specifications, as of 4 November 2026.

A 2023 BMW X6 with the 3.0 diesel engine is typically advertised at £48,600: the median of the 36 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW X6 has been on sale for at least 85 days.

Price history

AskCar first saw this advert on 11 August 2026 at £45,991. Its asking price is now £43,327, £2,664 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 11 August 2026: £45,991
• 17 September 2026: £43,907
• 24 October 2026: £43,327

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 16 February 2027.

It has had one MOT, on 10 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 44,515 miles, which matches the advertised 49,653 miles.

Advertised mileage is about 21,400 miles higher than the median mileage of a 2023 BMW X6 on AskCar.

Similar cars

25 other 2023 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £36,995 to £59,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X6 M Sport, 3.0 diesel SUV, grey. Mileage: 50,390 miles. Price: £50,000, £6,673 more than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-8aab315d3f1b
• 2023 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 47,544 miles. Price: £39,800, £3,527 less than this car. Dealer: Marshall BMW Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-858c560e9247
• 2023 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 54,730 miles. Price: £51,995, £8,668 more than this car. Dealer: Advanced Vehicle Leasing (Stockton) in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-70546e6c2301

• The nearest: 2023 BMW X6 M Sport, 3.0 diesel SUV, grey, 25 miles from this car. Mileage: 37,810 miles. Price: £48,990, £5,663 more than this car. Dealer: Williams Bmw Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-b965f3646394