2016 BMW 6 Series 3.0 640d M Sport

Overview

• Make: BMW
• Model: 6 Series
• Trim: M Sport
• Version: 3.0 640d M Sport Auto RWD Euro 6 2dr (308 bhp)
• Year: 2016
• Mileage: 27,655 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 308 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2016 BMW 6 Series M Sport is advertised with 27,655 miles, approximately 35,600 below the typical mileage for its age. Its asking price of £20,400 is £151 above the AskCar estimate of £20,249. The AskCar estimate uses UK dealer asking prices, including 159 BMW 6 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 35 days ago. Its asking price has since fallen by £900. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Car Planet Watford in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £151 (under 1%) over the AskCar estimate of £20,249.

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 159 priced BMW 6 Series adverts across different ages and specifications, as of 4 November 2026.

A 2016 BMW 6 Series with the 3.0 diesel engine is typically advertised at £15,500: the median of the 18 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2016 BMW 6 Series has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 30 September 2026 at £21,300. Its asking price is now £20,400, £900 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 30 September 2026: £21,300
• 19 October 2026: £21,000
• 26 October 2026: £20,700
• 1 November 2026: £20,400

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 13 June 2027.

It has had 9 MOTs. The latest, on 4 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 27,311 miles, which matches the advertised 27,655 miles.

Advertised mileage is about 35,600 miles lower than the median mileage of a 2016 BMW 6 Series on AskCar.

Similar cars

10 other 2016 BMW 6 Series M Sport 3.0 diesel automatic convertibles are for sale at UK dealers, from £9,990 to £18,490, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2016 BMW 6 Series M Sport, 3.0 diesel convertible, white. Mileage: 48,011 miles. Price: £17,790, £2,610 less than this car. Dealer: Our Car in Grainthorpe. AskCar page: https://askcar.co.uk/car/bmw-6-series-2016-73f07d3174db
• 2016 BMW 6 Series M Sport, 3.0 diesel convertible, black. Mileage: 52,650 miles. Price: £17,500, £2,900 less than this car. Dealer: Cramag in Yeadon. AskCar page: https://askcar.co.uk/car/bmw-6-series-2016-a6e9d3c231ac
• 2016 BMW 6 Series M Sport, 3.0 diesel convertible, black. Mileage: 55,197 miles. Price: £16,790, £3,610 less than this car. Dealer: Motor Gurus in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-6-series-2016-94ba8c50e01b

• The nearest: 2016 BMW 6 Series M Sport, 3.0 diesel convertible, white, 12 miles from this car. Mileage: 86,211 miles. Price: £13,750, £6,650 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-6-series-2016-4d8238da4790