2015 BMW 6 Series Gran Coupe 3.0 640d M Sport

Overview

• Make: BMW
• Model: 6 Series Gran Coupe
• Trim: M Sport
• Version: 3.0 640d M Sport Auto RWD (s/s) 4dr (309 bhp)
• Year: 2015
• Mileage: 50,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey

About this car

This 2015 BMW 6 Series Gran Coupe M Sport is advertised with 50,000 miles, approximately 38,600 below the typical mileage for its age. The AskCar estimate for this car is £15,562. It is priced at £15,995, which is £433 above that estimate. The AskCar estimate draws on 111 BMW 6 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 162 days ago. Its asking price has since fallen by £1,000. It is advertised by Kintore Car Sales in Inverurie. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £433 (2%) over the AskCar estimate of £15,562.

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 111 priced BMW 6 Series Gran Coupe adverts across different ages and specifications, as of 6 November 2026.

A 2015 BMW 6 Series Gran Coupe with the 3.0 diesel engine is typically advertised at £12,100: the median of the 20 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2015 BMW 6 Series Gran Coupe has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £16,995. Its asking price is now £15,995, £1,000 less. The latest price cut was seen on 2 September 2026.

Price changes recorded:

• 28 May 2026: £16,995
• 8 June 2026: £16,495
• 2 September 2026: £15,995

Mileage and MOT

Advertised mileage is about 38,600 miles lower than the median mileage of a 2015 BMW 6 Series Gran Coupe on AskCar.

Similar cars

12 other 2015 BMW 6 Series Gran Coupe M Sport 3.0 diesel automatic saloons are for sale at UK dealers, from £8,350 to £14,990, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, white. Mileage: 59,326 miles. Price: £13,995, £2,000 less than this car. Dealer: A13 Cars in Barking. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-997b48406319
• 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, black. Mileage: 66,000 miles. Price: £13,900, £2,095 less than this car. Dealer: Rowlands Motor Company in Havering. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-c7cad3cdca91
• 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, black. Mileage: 73,000 miles. Price: £12,499, £3,496 less than this car. Dealer: Noya Motor Group in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-06a373e5f812

• The nearest: 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, black, 237 miles from this car. Mileage: 133,000 miles. Price: £8,350, £7,645 less than this car. Dealer: MC Autosales in Magherafelt. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-81451f34aa49