2015 BMW X6 3.0 40d M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 40d M Sport Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
• Year: 2015
• Mileage: 81,902 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 165 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 81,902 miles, this 2015 BMW X6 M Sport has covered about 2,600 fewer miles than other 2015 BMW X6 cars. The AskCar estimate for this car is £17,144. It is priced at £16,999, which is £145 below that estimate. The AskCar estimate uses 547 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 43 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by AL Prestige Cars in Southampton. 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: £145 (under 1%) under the AskCar estimate of £17,144.

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 2015 BMW X6 with the 3.0 diesel engine is typically advertised at £16,000: the median of the 32 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2015 BMW X6 has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 22 September 2026 at £17,499. Its asking price is now £16,999, £500 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 22 September 2026: £17,499
• 27 October 2026: £16,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 15 November 2026.

It has had 9 MOTs. The latest, on 28 October 2025, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 78,350 miles, which matches the advertised 81,902 miles.

Advertised mileage is about 2,600 miles lower than the median mileage of a 2015 BMW X6 on AskCar.

Similar cars

21 other 2015 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £11,500 to £19,999, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2015 BMW X6 M Sport, 3.0 diesel SUV, white. Mileage: 82,569 miles. Price: £15,990, £1,009 less than this car. Dealer: East Anglia Car Sales in Hasketon. AskCar page: https://askcar.co.uk/car/bmw-x6-2015-cd70c7f16102
• 2015 BMW X6 M Sport, 3.0 diesel SUV, grey. Mileage: 80,100 miles. Price: £15,695, £1,304 less than this car. Dealer: Chase Lane Motors in Waltham Abbey. AskCar page: https://askcar.co.uk/car/bmw-x6-2015-25e3a2dced3f
• 2015 BMW X6 M Sport, 3.0 diesel SUV, white. Mileage: 84,000 miles. Price: £14,295, £2,704 less than this car. Dealer: Mb Specialist West London in London. AskCar page: https://askcar.co.uk/car/bmw-x6-2015-011b9d09ab40

• The nearest: 2015 BMW X6 M Sport, 3.0 diesel SUV, under a mile from this car. Mileage: 94,000 miles. Price: £14,990, £2,009 less than this car. Dealer: NewcarUK in Southampton. AskCar page: https://askcar.co.uk/car/bmw-x6-2015-26eedf4d55f0