2017 BMW X6 3.0 30d M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (254 bhp)
• Year: 2017
• Mileage: 84,108 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 BMW X6 M Sport has covered 84,108 miles, around 13,100 more miles than is typical for its age. The AskCar estimate for this car is £18,026. It is priced at £16,100, which is £1,926 below that estimate. 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 42 days ago. Its asking price has since fallen by £1,150. The government's MOT record matches its advertised mileage. It is for sale at Car Planet Barnet in New Southgate. 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

Good value: £1,926 (10%) under the AskCar estimate of £18,026.

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 2017 BMW X6 with the 3.0 diesel engine is typically advertised at £20,000: the median of the 40 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2017 BMW X6 has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 24 September 2026 at £17,250. Its asking price is now £16,100, £1,150 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 24 September 2026: £17,250
• 11 October 2026: £16,950
• 17 October 2026: £16,650
• 23 October 2026: £16,350
• 2 November 2026: £16,100

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 June 2027.

It has had 9 MOTs. The latest, on 20 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 82,111 miles, which matches the advertised 84,108 miles.

Advertised mileage is about 13,100 miles higher than the median mileage of a 2017 BMW X6 on AskCar.

Similar cars

34 other 2017 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £13,999 to £23,990, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 86,000 miles. Price: £18,219, £2,119 more than this car. Dealer: Oakwood Motor Company in Bury. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-6e497c5d4c7e
• 2017 BMW X6 M Sport, 3.0 diesel SUV, white. Mileage: 87,896 miles. Price: £18,990, £2,890 more than this car. Dealer: Formula One Car Supermarket in Falkirk. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-f7663096ae43
• 2017 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 88,500 miles. Price: £18,999, £2,899 more than this car. Dealer: Approved Cars & Finance Approved Cars in East Peckham. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-25b87cd06e56

• The nearest: 2017 BMW X6 M Sport, 3.0 diesel SUV, grey, under a mile from this car. Mileage: 93,916 miles. Price: £17,450, £1,350 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-18f9c2c35c5f