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 Euro 5 (s/s) 4dr (309 bhp)
• Year: 2015
• Mileage: 79,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 149 g/km
• Emissions standard: Euro 5

About this car

At 79,000 miles, this 2015 BMW 6 Series Gran Coupe M Sport has covered about 9,600 fewer miles than other 2015 BMW 6 Series Gran Coupe cars. The AskCar estimate for this car is £13,248. It is priced at £14,990, which is £1,742 above that estimate. The AskCar estimate draws on 112 BMW 6 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 163 days. Its advertised mileage matches the government's MOT record. You can find this car at Your Car Group in Newport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,742 (13%) over the AskCar estimate of £13,248.

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 112 priced BMW 6 Series Gran Coupe adverts across different ages and specifications, as of 7 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 7 November 2026.

Time on sale

This 2015 BMW 6 Series Gran Coupe has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £14,990. 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 7 November 2026: valid until 21 February 2027.

It has had 11 MOTs. The latest, on 14 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 79,283 miles, which matches the advertised 79,000 miles.

Advertised mileage is about 9,600 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 £14,995, as of 7 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, £1,290 less 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, black. Mileage: 73,000 miles. Price: £12,499, £2,491 less than this car. Dealer: Noya Motor Group in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-06a373e5f812
• 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, white. Mileage: 85,000 miles. Price: £12,990, £2,000 less than this car. Dealer: James Paul in Horsham. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-54174aeb1db9

• The nearest: 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, black, 74 miles from this car. Mileage: 103,000 miles. Price: £10,995, £3,995 less than this car. Dealer: THG Automotive in Bournemouth. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-68aacdc6ea9a