2023 BMW X6 3.0 40i MHT M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 MHT M Sport Auto 4WD Euro 6 5dr
• Year: 2023
• Mileage: 40,664 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 208 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 40,664 miles, this 2023 BMW X6 M Sport has covered about 12,400 more miles than other 2023 BMW X6 cars. Its asking price of £43,985 is £2,844 below the AskCar estimate of £46,829. The AskCar estimate draws on 547 BMW X6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Williams Liverpool Bmw, based in Liverpool. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,844 (6%) under the AskCar estimate of £46,829.

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 6 November 2026.

A 2023 BMW X6 with the 3.0 petrol engine is typically advertised at £48,600: the median of the 36 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2023 BMW X6 advertised today.

Price history

AskCar first saw this advert on 6 November 2026 at £43,985. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 9 April 2027.

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

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 33,548 miles, which matches the advertised 40,664 miles.

Advertised mileage is about 12,400 miles higher than the median mileage of a 2023 BMW X6 on AskCar.

Similar cars

8 other 2023 BMW X6 M Sport 3.0 petrol automatic SUVs are for sale at UK dealers, from £47,800 to £56,499, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X6 M Sport, 3.0 petrol SUV, blue. Mileage: 37,776 miles. Price: £49,850, £5,865 more than this car. Dealer: Wollaston BMW in Wollaston. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-f53ca525bd85
• 2023 BMW X6 M Sport, 3.0 petrol SUV, grey. Mileage: 50,809 miles. Price: £48,270, £4,285 more than this car. Dealer: Ron Brooks Suzuki Derby in Derby. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-321bf0cbd7d8
• 2023 BMW X6 M Sport, 3.0 petrol SUV, black. Mileage: 30,400 miles. Price: £47,800, £3,815 more than this car. Dealer: Kingsbridge in York. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-1c2015b997cd

• The nearest: 2023 BMW X6 M Sport, 3.0 petrol SUV, green, 45 miles from this car. Mileage: 7,765 miles. Price: £56,499, £12,514 more than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-ced41f5fc319