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: 114,000 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 308 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 145 g/km

About this car

This 2012 BMW 6 Series M Sport is advertised with 114,000 miles, approximately 34,800 above the typical mileage for its age. The dealer is asking £7,495, which is £77 below the AskCar estimate of £7,572. To work out the AskCar estimate, we analyse UK dealer adverts for 159 BMW 6 Series cars across different ages and specifications. It first appeared in our advert records 39 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at CWF Vehicles Sales in Wotton-under-Edge. 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: £77 (1%) under the AskCar estimate of £7,572.

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 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 4 November 2026.

Time on sale

This 2012 BMW 6 Series has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 26 September 2026 at £7,495. 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 4 November 2026: valid until 9 December 2026.

It has had 11 MOTs. The latest, on 9 December 2025, passed.

Advisories at the latest test: nearside rear position lamp light intensity obviously reduced inner lamp in boot; rear prop shaft flexible coupling slightly deteriorated joint going on to diff wearing; nearside front suspension arm pin or bush worn but not resulting in excessive movement lower arm bush wearing going on to shocker lower mounting.

Mileage at that test: 109,532 miles, which matches the advertised 114,000 miles.

Advertised mileage is about 34,800 miles higher than the median mileage of a 2012 BMW 6 Series on AskCar.

Similar cars

4 other 2012 BMW 6 Series M Sport 3.0 diesel automatic coupes are for sale at UK dealers, from £7,995 to £13,440, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2012 BMW 6 Series M Sport, 3.0 diesel coupe, silver. Mileage: 101,000 miles. Price: £13,440, £5,945 more than this car. Dealer: Motonet.com in Coventry. AskCar page: https://askcar.co.uk/car/bmw-6-series-2012-956b58fad850
• 2012 BMW 6 Series M Sport, 3.0 diesel coupe, grey. Mileage: 96,000 miles. Price: £7,995, £500 more than this car. Dealer: HMD Cars in Sandy. AskCar page: https://askcar.co.uk/car/bmw-6-series-2012-ae3baabb513e
• 2012 BMW 6 Series M Sport, 3.0 diesel coupe, white. Mileage: 74,000 miles. Price: £9,495, £2,000 more than this car. Dealer: RSS Autos in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-6-series-2012-af352c538c12

• The nearest: 2012 BMW 6 Series M Sport, 3.0 diesel coupe, blue, 14 miles from this car. Mileage: 68,000 miles. Price: £10,490, £2,995 more than this car. Dealer: Newton Motors in Bristol. AskCar page: https://askcar.co.uk/car/bmw-6-series-2012-0fedacb56691