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: 66,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 152 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 BMW 6 Series Gran Coupe M Sport has covered 66,000 miles, around 22,600 fewer miles than is typical for its age. Priced at £13,900, it is advertised £469 above the AskCar estimate of £13,431. To work out the AskCar estimate, we analyse UK dealer adverts for 111 BMW 6 Series Gran Coupe cars across different ages and specifications. We first recorded this car for sale 146 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Rowlands Motor Company in Rainham. 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: £469 (3%) over the AskCar estimate of £13,431.

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 146 days.

Price history

AskCar first saw this advert on 13 June 2026 at £13,900. 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 23 April 2027.

It failed its MOT on 21 April 2026 (nearside front direction indicator not working; nearside rear direction indicator not working; nearside front side repeater not working; and 2 more) and passed 3 days later, on 24 April 2026.

There were no advisories at the latest test.

Mileage at that test: 66,016 miles, which matches the advertised 66,000 miles.

Advertised mileage is about 22,600 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, white. Mileage: 59,326 miles. Price: £13,995, £95 more 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: 73,000 miles. Price: £12,499, £1,401 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, blue. Mileage: 79,000 miles. Price: £14,990, £1,090 more than this car. Dealer: Your Car Group in Newport. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-coupe-2015-a10a636aa5ab