2015 BMW 6 Series 3.0 640d M Sport
Version: 3.0 640d M Sport Auto RWD Euro 6 2dr (308 bhp)
Price: £13,700. Fair price: £752 (5%) over the AskCar estimate of £12,948, our expected asking price for this car from its model, age, mileage and specification, drawing on 153 priced BMW 6 Series adverts on AskCar as of 30 October 2026.
AskCar lists 172 used BMW 6 Series from 148 UK dealerships, as of 30 October 2026.
Overview
- Make
- BMW
- Model
- 6 Series
- Trim
- M Sport
- Version
- 3.0 640d M Sport Auto RWD Euro 6 2dr (308 bhp)
- Mileage
- 83,000 miles
- Year
- 2015
- Fuel type
- Diesel
- Body type
- Convertible
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 308 bhp
- Seats
- 4
- CO2
- 153 g/km
- Colour
- White
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 640d
- Emissions standard
- Euro 6
About this car
With 83,000 miles on the clock, this 2015 BMW 6 Series M Sport has done roughly 10,100 more miles than a typical 2015 BMW 6 Series. The AskCar estimate for this car is £12,948. It is priced at £13,700, which is £752 above that estimate. The AskCar estimate uses 153 UK dealer adverts for the BMW 6 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The latest MOT record shows an expiry date of 28 October 2027, with the advertised mileage consistent with the recorded reading. It is advertised by GS Car Centre in Preston.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £13,700 |
Price and mileage comparison
Fair price: £752 (5%) over the AskCar estimate of £12,948.
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 153 priced BMW 6 Series adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 10,100 miles higher than the median mileage of a 2015 BMW 6 Series on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 28 October 2027. 83,059 miles at the last test.
Other matching cars
2 other 2015 BMW 6 Series M Sport automatic diesel cars are for sale at UK dealers from £13,000 to £15,995, as of 30 October 2026.
- 2015 BMW 6 Series. Price: £13,000. Mileage: 86,100 miles. Dealer: MotorLeague in Faringdon. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-7213ab8b3bda
- 2015 BMW 6 Series. Price: £15,995. Mileage: 59,000 miles. Dealer: Eclipse Car Sales in Winchester. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-ab26f5ca29de
The 2 matching cars have covered 59,000 to 86,100 miles, compared with 83,000 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW 6 Series cars for sale · 2015 BMW 6 Series price guide
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Photos
71 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.