2012 BMW 6 Series 3.0 640d M Sport

Overview

• Make: BMW
• Model: 6 Series
• Trim: M Sport
• Version: 3.0 640d M Sport Steptronic RWD Euro 5 (s/s) 2dr (309 bhp)
• Year: 2012
• Mileage: 93,504 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 149 g/km
• Emissions standard: Euro 5

About this car

The advertised mileage for this 2012 BMW 6 Series M Sport is 93,504 miles. Its asking price of £8,780 is £465 above the AskCar estimate of £8,315. To work out the AskCar estimate, we analyse UK dealer adverts for 164 BMW 6 Series cars across different ages and specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by W J F Cars in Hitchin. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £465 (5%) over the AskCar estimate of £8,315.

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 164 priced BMW 6 Series adverts across different ages and specifications, as of 12 November 2026.

A 2012 BMW 6 Series with the 3.0 diesel engine is typically advertised at £9,000: the median of the 19 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2012 BMW 6 Series advertised today.

Price history

AskCar first saw this advert on 12 November 2026 at £8,780. 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 12 November 2026: valid until 12 October 2027.

It failed its MOT on 9 October 2026 (front windscreen washer provides insufficient washer liquid; nearside front outer tyre has a cut in excess of the requirements deep enough to reach the ply or cords; nearside rear coil spring fractured or broken; and 1 more) and passed 4 days later, on 13 October 2026.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; rear brake disc worn, pitted or scored, but not seriously weakened; offside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 93,329 miles, which matches the advertised 93,504 miles.

Advertised mileage is about 1,500 miles higher than the median mileage of a 2012 BMW 6 Series on AskCar.

Similar cars

2 other 2012 BMW 6 Series M Sport 3.0 diesel automatic convertibles are for sale at UK dealers, from £7,295 to £8,995, as of 12 November 2026.

The 2 closest to this car in mileage:

• 2012 BMW 6 Series M Sport, 3.0 diesel convertible, black. Mileage: 97,000 miles. Price: £8,995, £215 more than this car. Dealer: Norton Automotive in Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-6-series-2012-c549a51ec670
• 2012 BMW 6 Series M Sport, 3.0 diesel convertible, red. Mileage: 108,150 miles. Price: £7,295, £1,485 less than this car. Dealer: Linke and Lyons Motor Group in Downham Market. AskCar page: https://askcar.co.uk/car/bmw-6-series-2012-f1552077b01e