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: 101,000 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 308 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 145 g/km

About this car

This 2012 BMW 6 Series M Sport has covered 101,000 miles, around 21,800 more miles than is typical for its age. The dealer is asking £13,440, which is £5,155 above the AskCar estimate of £8,285. To work out the AskCar estimate, we analyse UK dealer adverts for 161 BMW 6 Series cars across different ages and specifications. It first appeared in our advert records 161 days ago. Our records show an MOT expiry date of 29 August 2023, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Motonet.com in Coventry. 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

Above the going rate: £5,155 (62%) over the AskCar estimate of £8,285.

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 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 5 November 2026.

Time on sale

This 2012 BMW 6 Series has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £13,440. 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 5 November 2026: the latest record we hold ran out on 29 August 2023; ask the dealer for the current MOT.

It has had 10 MOTs. The latest, on 22 August 2022, passed.

Advisories at the latest test: rear oil leak, but not excessive rear diff misting of oil; nearside front tyre has a cut but not deep enough to reach the ply or cords; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 94,912 miles, which matches the advertised 101,000 miles.

Advertised mileage is about 21,800 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 £7,495 to £10,490, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2012 BMW 6 Series M Sport, 3.0 diesel coupe, grey. Mileage: 96,000 miles. Price: £7,995, £5,445 less 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: 114,000 miles. Price: £7,495, £5,945 less than this car. Dealer: CWF Vehicles Sales in Wotton-under-Edge. AskCar page: https://askcar.co.uk/car/bmw-6-series-2012-098f14de2ed2
• 2012 BMW 6 Series M Sport, 3.0 diesel coupe, white. Mileage: 74,000 miles. Price: £9,495, £3,945 less than this car. Dealer: RSS Autos in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-6-series-2012-af352c538c12