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: 129,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 149 g/km
• Emissions standard: Euro 5

About this car

At 129,000 miles, this 2014 BMW 6 Series M Sport has covered about 49,000 more miles than other 2014 BMW 6 Series cars. The AskCar estimate for this car is £8,180. It is priced at £8,590, which is £410 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 161 BMW 6 Series cars across different ages and specifications. We first saw this car advertised 6 days ago. Its asking price has since fallen by £400. We checked its advertised mileage against the government's MOT record, and they match. The seller is German Technik, based in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £410 (5%) over the AskCar estimate of £8,180.

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 161 priced BMW 6 Series adverts across different ages and specifications, as of 5 November 2026.

A 2014 BMW 6 Series with the 3.0 diesel engine is typically advertised at £11,000: the median of the 22 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2014 BMW 6 Series advertised 6 days ago.

Price history

AskCar first saw this advert on 30 October 2026 at £8,990. Its asking price is now £8,590, £400 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 30 October 2026: £8,990
• 5 November 2026: £8,590

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 18 May 2027.

It has had 14 MOTs. The latest, on 11 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 123,993 miles, which matches the advertised 129,000 miles.

Advertised mileage is about 49,000 miles higher 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 £8,999 to £12,990, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2014 BMW 6 Series M Sport, 3.0 diesel convertible, grey. Mileage: 112,687 miles. Price: £8,999, £409 more than this car. Dealer: AL Prestige Cars in Southampton. AskCar page: https://askcar.co.uk/car/bmw-6-series-2014-ac14c5c59cee
• 2014 BMW 6 Series M Sport, 3.0 diesel convertible, white. Mileage: 75,000 miles. Price: £11,995, £3,405 more than this car. Dealer: Wheels Excellence in Chesham. AskCar page: https://askcar.co.uk/car/bmw-6-series-2014-8969645136fd
• 2014 BMW 6 Series M Sport, 3.0 diesel convertible, black. Mileage: 74,000 miles. Price: £11,995, £3,405 more than this car. Dealer: Priory Motors Sykehouse in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-6-series-2014-849b398614da