2012 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 2dr (308 bhp)
• Year: 2012
• Mileage: 97,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 308 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 149 g/km

About this car

This 2012 BMW 6 Series M Sport has covered 97,000 miles, around 17,800 more miles than is typical for its age. Priced at £8,995, it is advertised £508 above the AskCar estimate of £8,487. The AskCar estimate draws on 164 BMW 6 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 162 days ago, the asking price has dropped by £505. We checked its advertised mileage against the government's MOT record, and they match. The seller is Norton Automotive, based in Aylesbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £508 (5%) over the AskCar estimate of £8,487.

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 6 November 2026.

A 2012 BMW 6 Series with the 3.0 diesel engine is typically advertised at £9,500: the median of the 18 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2012 BMW 6 Series has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £9,500. Its asking price is now £8,995, £505 less. The latest price cut was seen on 13 October 2026.

Price changes recorded:

• 28 May 2026: £9,500
• 13 October 2026: £8,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 26 April 2027.

It has had 12 MOTs. The latest, on 27 April 2026, passed.

Advisories at the latest test: undertrays fitted; rear brake pad(s) wearing thin.

Mileage at that test: 97,430 miles, which matches the advertised 97,000 miles.

Advertised mileage is about 17,800 miles higher than the median mileage of a 2012 BMW 6 Series on AskCar.

Similar cars

1 other 2012 BMW 6 Series M Sport 3.0 diesel automatic convertible is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

• 2012 BMW 6 Series M Sport, 3.0 diesel convertible, red. Mileage: 108,150 miles. Price: £7,295, £1,700 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