2023 BMW X6 3.0 40i MHT M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 40i MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (335 bhp)
• Year: 2023
• Mileage: 44,635 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 210 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 44,635 miles, this 2023 BMW X6 M Sport has covered about 15,900 more miles than other 2023 BMW X6 cars. Priced at £42,750, it is advertised £3,935 below the AskCar estimate of £46,685. The AskCar estimate uses UK dealer asking prices, including 544 BMW X6 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 133 days ago, the asking price has dropped by £700. Its advertised mileage matches the government's MOT record. You can find this car at Proveeda in Ipswich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Good value: £3,935 (8%) under the AskCar estimate of £46,685.

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 544 priced BMW X6 adverts across different ages and specifications, as of 10 November 2026.

A 2023 BMW X6 with the 3.0 petrol engine is typically advertised at £49,000: the median of the 37 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2023 BMW X6 has been on sale for at least 133 days.

Price history

AskCar first saw this advert on 30 June 2026 at £43,450. Its asking price is now £42,750, £700 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 1 July 2026: £43,450
• 7 September 2026: £42,450
• 3 November 2026: £41,750
• 10 November 2026: £42,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 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: 43,803 miles, which matches the advertised 44,635 miles.

Advertised mileage is about 15,900 miles higher than the median mileage of a 2023 BMW X6 on AskCar.

Similar cars

9 other 2023 BMW X6 M Sport 3.0 petrol automatic SUVs are for sale at UK dealers, from £43,985 to £56,499, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X6 M Sport, 3.0 petrol SUV, black. Mileage: 40,664 miles. Price: £43,985, £1,235 more than this car. Dealer: Williams Liverpool Bmw in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-cebd2e06cc0c
• 2023 BMW X6 M Sport, 3.0 petrol SUV, grey. Mileage: 50,809 miles. Price: £47,645, £4,895 more than this car. Dealer: Ron Brooks Suzuki Derby in Derby. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-f08118fc1220
• 2023 BMW X6 M Sport, 3.0 petrol SUV, blue. Mileage: 37,776 miles. Price: £49,850, £7,100 more than this car. Dealer: Wollaston BMW in Wollaston. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-f53ca525bd85

• The nearest: 2023 BMW X6 M Sport, 3.0 petrol SUV, grey, 64 miles from this car. Mileage: 15,476 miles. Price: £55,795, £13,045 more than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-fef73cf691d6