2017 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: 2017
• Mileage: 86,000 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

This 2017 BMW X6 M Sport is advertised with 86,000 miles, approximately 15,000 above the typical mileage for its age. The dealer is asking £18,219, which is £451 below the AskCar estimate of £18,670. To work out the AskCar estimate, we analyse UK dealer adverts for 547 BMW X6 cars across different ages and specifications. We first recorded this advert 96 days ago, and its asking price has since fallen by £692. Our latest MOT record expired on 23 October 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Oakwood Motor Company, based in Bury. 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: £451 (2%) under the AskCar estimate of £18,670.

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 2017 BMW X6 with the 3.0 diesel engine is typically advertised at £20,200: the median of the 38 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2017 BMW X6 has been on sale for at least 96 days.

Price history

AskCar first saw this advert on 31 July 2026 at £18,911. Its asking price is now £18,219, £692 less. The latest price cut was seen on 23 September 2026.

Price changes recorded:

• 31 July 2026: £18,911
• 14 August 2026: £18,694
• 18 August 2026: £18,428
• 25 August 2026: £19,988
• 26 August 2026: £18,620
• 5 September 2026: £18,336
• 23 September 2026: £18,219

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 23 October 2026; ask the dealer for the current MOT.

It has had 7 MOTs. The latest, on 24 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 84,277 miles, which matches the advertised 86,000 miles.

Advertised mileage is about 15,000 miles higher than the median mileage of a 2017 BMW X6 on AskCar.

Similar cars

32 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 4 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW X6 M Sport, 3.0 diesel SUV, grey. Mileage: 84,108 miles. Price: £16,100, £2,119 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-eab4d3ccb1b2
• 2017 BMW X6 M Sport, 3.0 diesel SUV, white. Mileage: 87,896 miles. Price: £18,990, £771 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, £780 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, white, 11 miles from this car. Mileage: 71,000 miles. Price: £19,280, £1,061 more than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-4785e82a0058