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: 133,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 149 g/km
• Emissions standard: Euro 5

About this car

At 133,000 miles, this 2015 BMW 6 Series Gran Coupe M Sport has covered about 44,400 more miles than other 2015 BMW 6 Series Gran Coupe cars. Its asking price of £8,350 is £674 below the AskCar estimate of £9,024. The AskCar estimate uses 112 UK dealer adverts for the BMW 6 Series Gran Coupe, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 1 day ago. Its advertised mileage matches the government's MOT record. It is for sale at MC Autosales in Magherafelt. 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

Fair price: £674 (7%) under the AskCar estimate of £9,024.

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

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

Price history

AskCar first saw this advert on 6 November 2026 at £8,350. 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 13 July 2027.

It has had 4 MOTs. The latest, on 14 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 128,946 miles, which matches the advertised 133,000 miles.

Advertised mileage is about 44,400 miles higher 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 £8,995 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: 113,371 miles. Price: £9,790, £1,440 more than this car. Dealer: 88 Motorhouse in Oldham. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-1e22308207ff
• 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, blue. Mileage: 104,000 miles. Price: £11,270, £2,920 more than this car. Dealer: Mustafa Car Sales in Coventry. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-86efd9ca73dd
• 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, black. Mileage: 103,000 miles. Price: £10,995, £2,645 more than this car. Dealer: THG Automotive in Bournemouth. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-68aacdc6ea9a

• The nearest: 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, black, 174 miles from this car. Mileage: 79,600 miles. Price: £13,700, £5,350 more than this car. Dealer: GS Car Centre in Preston. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-72c30fcb96f9