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 4dr (309 bhp)
• Year: 2015
• Mileage: 116,400 miles
• Fuel: Diesel
• Body: 4 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 149 g/km

About this car

This 2015 BMW 6 Series Gran Coupe M Sport has covered 116,400 miles, around 27,800 more miles than is typical for its age. The AskCar estimate for this car is £9,915. It is priced at £8,990, which is £925 below that estimate. 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 have tracked this advert for 8 days. Its advertised mileage matches the government's MOT record. It is advertised by Carz-4-U in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Good value: £925 (9%) under the AskCar estimate of £9,915.

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 8 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 8 November 2026.

Time on sale

This 2015 BMW 6 Series Gran Coupe has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 31 October 2026 at £8,990. 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 8 November 2026: valid until 7 May 2027.

It failed its MOT on 7 May 2026 (front registration plate does not conform to the specified requirements; rear registration plate does not conform to the specified requirements; exhaust emissions exceed manufacturer's specified limit; and 1 more) and passed 1 day later, on 8 May 2026.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; offside rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 114,237 miles, which matches the advertised 116,400 miles.

Advertised mileage is about 27,800 miles higher than the median mileage of a 2015 BMW 6 Series Gran Coupe on AskCar.