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: 72,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 149 g/km
• Emissions standard: Euro 5

About this car

With 72,000 miles on the clock, this 2014 BMW 6 Series M Sport has done roughly 6,700 fewer miles than a typical 2014 BMW 6 Series. The dealer is asking £12,990, which is £666 above the AskCar estimate of £12,324. To work out the AskCar estimate, we analyse UK dealer adverts for 159 BMW 6 Series cars across different ages and specifications. We first saw this car advertised 20 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. It is for sale at Auto Seven 7 in Warrington. 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: £666 (5%) over the AskCar estimate of £12,324.

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 20 days.

Price history

AskCar first saw this advert on 15 October 2026 at £13,490. Its asking price is now £12,990, £500 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 15 October 2026: £13,490
• 1 November 2026: £12,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 23 October 2027.

It has had 15 MOTs. The latest, on 9 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 71,861 miles, which matches the advertised 72,000 miles.

Advertised mileage is about 6,700 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 £11,995, 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, £995 less than 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, white. Mileage: 75,000 miles. Price: £11,995, £995 less 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: 67,977 miles. Price: £10,999, £1,991 less than this car. Dealer: Thornbury Car Centre in Thornbury. AskCar page: https://askcar.co.uk/car/bmw-6-series-2014-43c824b9e986