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 6 (s/s) 4dr (309 bhp)
• Year: 2015
• Mileage: 113,371 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 152 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 BMW 6 Series Gran Coupe M Sport is advertised with 113,371 miles, approximately 24,800 above the typical mileage for its age. The AskCar estimate for this car is £9,504. It is priced at £9,790, which is £286 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 112 BMW 6 Series Gran Coupe cars across different ages and specifications. The asking price is now £200 lower than when we first recorded the advert 20 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at 88 Motorhouse in Oldham. 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: £286 (3%) over the AskCar estimate of £9,504.

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 20 days.

Price history

AskCar first saw this advert on 18 October 2026 at £9,990. Its asking price is now £9,790, £200 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 18 October 2026: £9,990
• 3 November 2026: £9,790

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 May 2027.

It has had 8 MOTs. The latest, on 14 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 108,838 miles, which matches the advertised 113,371 miles.

Advertised mileage is about 24,800 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 £8,350 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, blue. Mileage: 104,000 miles. Price: £11,270, £1,480 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, £1,205 more than this car. Dealer: THG Automotive in Bournemouth. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-68aacdc6ea9a
• 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, silver. Mileage: 96,000 miles. Price: £11,500, £1,710 more than this car. Dealer: BWC Used Cars Telford in Telford. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-5712ac94be41

• The nearest: 2015 BMW 6 Series Gran Coupe M Sport, 3.0 diesel saloon, black, 26 miles from this car. Mileage: 79,600 miles. Price: £13,700, £3,910 more than this car. Dealer: GS Car Centre in Preston. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-72c30fcb96f9