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: 23,575 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 184 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X6 M Sport has covered 23,575 miles, around 4,700 fewer miles than is typical for its age. Priced at £46,995, it is advertised £581 below the AskCar estimate of £47,576. The AskCar estimate draws on 547 BMW X6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 161 days ago, the asking price has dropped by £3,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Park's Motor Group Douglas Park BMW Hamilton, based in Hamilton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £581 (1%) under the AskCar estimate of £47,576.

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 5 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 5 November 2026.

Time on sale

This 2023 BMW X6 has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £49,995. Its asking price is now £46,995, £3,000 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 28 May 2026: £49,995
• 10 June 2026: £49,495
• 25 July 2026: £48,495
• 4 August 2026: £47,995
• 2 September 2026: £47,495
• 22 October 2026: £46,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 22 April 2027.

It has had one MOT, on 23 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 23,575 miles, which matches the advertised 23,575 miles.

Advertised mileage is about 4,700 miles lower than the median mileage of a 2023 BMW X6 on AskCar.

Similar cars

26 other 2023 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £35,995 to £59,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X6 M Sport, 3.0 diesel SUV, blue. Mileage: 23,272 miles. Price: £45,475, £1,520 less than this car. Dealer: Listers in Boston. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-a078ab24e738
• 2023 BMW X6 M Sport, 3.0 diesel SUV, blue. Mileage: 23,221 miles. Price: £45,475, £1,520 less than this car. Dealer: MINI UK at Listers Boston in Boston. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-c8b3fdf9ae5b
• 2023 BMW X6 M Sport, 3.0 diesel SUV, grey. Mileage: 23,946 miles. Price: £51,490, £4,495 more than this car. Dealer: Lloyd Land Rover Newcastle in Tynemouth. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-90e47cb29825

• The nearest: 2023 BMW X6 M Sport, 3.0 diesel SUV, blue, under a mile from this car. Mileage: 17,990 miles. Price: £45,495, £1,500 less than this car. Dealer: Park's Motor Group Douglas Park BMW Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-74653d8ace9a