2012 BMW 6 Series 3.0 640i M Sport

Price: £10,995. Fair price: £536 (5%) over the AskCar estimate of £10,459, our expected asking price for this car from its model, age, mileage and specification, drawing on 164 priced BMW 6 Series adverts on AskCar as of 6 November 2026.

AskCar lists 184 used BMW 6 Series from 157 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: 6 Series
  • Trim: M Sport
  • Version: 3.0 640i M Sport Steptronic RWD Euro 5 (s/s) 2dr (316 bhp)
  • Year: 2012
  • Mileage: 75,673 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 3.0 litres, 316 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 185 g/km
  • Emissions standard: Euro 5, ULEZ compliant

About this car

This 2012 BMW 6 Series M Sport is advertised with 75,673 miles, approximately 3,600 below the typical mileage for its age. Priced at £10,995, it is advertised £536 above the AskCar estimate of £10,459. 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 42 days ago, the asking price has dropped by £500. The latest recorded MOT expiry date is 25 August 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. It is for sale at Forth Carz in Falkirk. 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: £536 (5%) over the AskCar estimate of £10,459.

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 petrol 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 42 days.

Price history

AskCar first saw this advert on 25 September 2026 at £11,495. Its asking price is now £10,995, £500 less. The latest price cut was seen on 27 September 2026.

Price changes recorded:

  • 25 September 2026: £11,495
  • 27 September 2026: £10,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 25 August 2026; ask the dealer for the current MOT.

It failed its MOT on 25 August 2025 (nearside front lower suspension arm ball joint excessively worn; offside front lower suspension arm ball joint excessively worn) and passed 1 day later, on 26 August 2025.

There were no advisories at the latest test.

Mileage at that test: 68,341 miles, which matches the advertised 75,673 miles.

Advertised mileage is about 3,600 miles lower than the median mileage of a 2012 BMW 6 Series on AskCar.

Similar cars

1 other 2012 BMW 6 Series M Sport 3.0 petrol 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 petrol convertible, white. Mileage: 50,000 miles. Price: £13,990, £2,995 more than this car. Dealer: Www.Countrycarsales.Co.Uk in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/bmw-6-series-2012-161419b714f5

Browse all BMW 6 Series cars for sale · 2012 BMW 6 Series price guide

More like this

Photos

32 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.