2015 BMW 6 Series Gran Coupe 3.0 640d M Sport

Price: £12,990. Fair price: £304 (2%) over the AskCar estimate of £12,686, our expected asking price for this car from its model, age, mileage and specification, drawing on 111 priced BMW 6 Series Gran Coupe adverts on AskCar as of 6 November 2026.

AskCar lists 116 used BMW 6 Series Gran Coupe from 103 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: 6 Series Gran Coupe
  • Trim: M Sport
  • Version: 3.0 640d M Sport Auto RWD Euro 5 (s/s) 4dr (309 bhp)
  • Year: 2015
  • Mileage: 85,000 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 309 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 149 g/km
  • Emissions standard: Euro 5

About this car

This 2015 BMW 6 Series Gran Coupe M Sport is advertised with 85,000 miles, approximately 3,600 below the typical mileage for its age. Its asking price of £12,990 is £304 above the AskCar estimate of £12,686. The AskCar estimate uses 111 UK dealer adverts for the BMW 6 Series Gran Coupe, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. The government's MOT record matches its advertised mileage. You can find this car at James Paul in Horsham. 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: £304 (2%) over the AskCar estimate of £12,686.

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

AskCar first saw this 2015 BMW 6 Series Gran Coupe advertised 1 day ago.

Price history

AskCar first saw this advert on 5 November 2026 at £12,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 12 July 2027.

It has had 10 MOTs. The latest, on 7 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 81,244 miles, which matches the advertised 85,000 miles.

Advertised mileage is about 3,600 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 £15,995, 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, black. Mileage: 79,600 miles. Price: £13,700, £710 more than this car. Dealer: GS Car Centre in Preston. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-72c30fcb96f9
  • 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, blue. Mileage: 79,000 miles. Price: £14,990, £2,000 more than this car. Dealer: Your Car Group in Newport. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-a10a636aa5ab
  • 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, black. Mileage: 92,229 miles. Price: £8,995, £3,995 less than this car. Dealer: Meadway Autoland in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-aa7247b7ee31
  • The nearest: 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, white, 39 miles from this car. Mileage: 59,326 miles. Price: £13,995, £1,005 more than this car. Dealer: A13 Cars in Barking. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-997b48406319

Browse all BMW 6 Series Gran Coupe cars for sale · 2015 BMW 6 Series Gran Coupe price guide

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Photos

39 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.