2014 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 5 (s/s) 2dr (309 bhp)
• Year: 2014
• Mileage: 75,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 149 g/km
• Emissions standard: Euro 5

About this car

This 2014 BMW 6 Series M Sport is advertised with 75,000 miles, approximately 3,700 below the typical mileage for its age. Priced at £11,995, it is advertised £54 below the AskCar estimate of £12,049. The AskCar estimate uses UK dealer asking prices, including 159 BMW 6 Series adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 147 days ago, the asking price has dropped by £1,500. The government's MOT record matches its advertised mileage. You can find this car at Wheels Excellence in Chesham. 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: £54 (under 1%) under the AskCar estimate of £12,049.

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 2014 BMW 6 Series with the 3.0 diesel engine is typically advertised at £11,000: the median of the 21 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2014 BMW 6 Series has been on sale for at least 147 days.

Price history

AskCar first saw this advert on 10 June 2026 at £13,495. Its asking price is now £11,995, £1,500 less. The latest price cut was seen on 6 September 2026.

Price changes recorded:

• 10 June 2026: £13,495
• 25 June 2026: £12,995
• 26 July 2026: £12,495
• 6 September 2026: £11,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 18 May 2027.

It has had 11 MOTs. The latest, on 19 May 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; diesel emissions too clean to test.

Mileage at that test: 75,317 miles, which matches the advertised 75,000 miles.

Advertised mileage is about 3,700 miles lower than the median mileage of a 2014 BMW 6 Series on AskCar.

Similar cars

5 other 2014 BMW 6 Series M Sport 3.0 diesel automatic convertibles are for sale at UK dealers, from £8,990 to £12,990, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2014 BMW 6 Series M Sport, 3.0 diesel convertible, black. Mileage: 74,000 miles. Price: £11,995, the same price as this car. Dealer: Priory Motors Sykehouse in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-6-series-2014-849b398614da
• 2014 BMW 6 Series M Sport, 3.0 diesel convertible, silver. Mileage: 72,000 miles. Price: £12,990, £995 more than this car. Dealer: Auto Seven 7 in Warrington. AskCar page: https://askcar.co.uk/car/bmw-6-series-2014-1af0b6b22d00
• 2014 BMW 6 Series M Sport, 3.0 diesel convertible, black. Mileage: 67,977 miles. Price: £10,999, £996 less than this car. Dealer: Thornbury Car Centre in Thornbury. AskCar page: https://askcar.co.uk/car/bmw-6-series-2014-43c824b9e986

• The nearest: 2014 BMW 6 Series M Sport, 3.0 diesel convertible, blue, 8 miles from this car. Mileage: 129,000 miles. Price: £8,990, £3,005 less than this car. Dealer: German Technik in Rickmansworth. AskCar page: https://askcar.co.uk/car/bmw-6-series-2014-9b3be846fe98