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: 88,500 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 88,500 miles, approximately 17,500 above the typical mileage for its age. The AskCar estimate for this car is £18,295. It is priced at £18,999, which is £704 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 547 BMW X6 cars across different ages and specifications. Since we first spotted the advert 139 days ago, the asking price has dropped by £1,000. Its advertised mileage matches the government's MOT record. The seller is Approved Cars & Finance Approved Cars, based in Tonbridge. 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

Fair price: £704 (3%) over the AskCar estimate of £18,295.

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 139 days.

Price history

AskCar first saw this advert on 19 June 2026 at £19,999. Its asking price is now £18,999, £1,000 less. The latest price cut was seen on 17 September 2026.

Price changes recorded:

• 19 June 2026: £19,999
• 14 July 2026: £19,499
• 17 September 2026: £18,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 15 January 2027.

It has had 8 MOTs. The latest, on 13 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 86,082 miles, which matches the advertised 88,500 miles.

Advertised mileage is about 17,500 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, white. Mileage: 87,896 miles. Price: £18,990, the same price as 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: 86,000 miles. Price: £18,219, £780 less 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, grey. Mileage: 84,108 miles. Price: £16,100, £2,899 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-eab4d3ccb1b2

• The nearest: 2017 BMW X6 M Sport, 3.0 diesel SUV, white, 24 miles from this car. Mileage: 104,000 miles. Price: £16,500, £2,499 less than this car. Dealer: Rowlands Motor Company in Havering. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-4696b05fbe50