2015 BMW 6 Series 3.0 640i M Sport
Price: £18,940. Fair price: £77 (under 1%) under the AskCar estimate of £19,017, our expected asking price for this car from its model, age, mileage and specification, drawing on 159 priced BMW 6 Series adverts on AskCar as of 4 November 2026.
AskCar lists 179 used BMW 6 Series from 153 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: 6 Series
- Trim: M Sport
- Version: 3.0 640i M Sport Auto RWD Euro 6 (315 bhp)
- Year: 2015
- Mileage: 26,453 miles
- Fuel: Petrol
- Body: Coupe
- Engine: 3.0 litres, 315 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Red
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2015 BMW 6 Series M Sport has covered 26,453 miles, around 47,800 fewer miles than is typical for its age. Priced at £18,940, it is advertised £77 below the AskCar estimate of £19,017. The AskCar estimate uses UK dealer asking prices, including 159 BMW 6 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 158 days ago, and its asking price has since fallen by £1,000. It is advertised by Seymour Pope in Kings Langley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £77 (under 1%) under the AskCar estimate of £19,017.
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 2015 BMW 6 Series with the 3.0 petrol engine is typically advertised at £13,100: the median of the 14 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2015 BMW 6 Series has been on sale for at least 158 days.
Price history
AskCar first saw this advert on 30 May 2026 at £19,940. Its asking price is now £18,940, £1,000 less. The latest price cut was seen on 27 July 2026.
Price changes recorded:
- 31 May 2026: £19,940
- 27 July 2026: £18,940
Mileage and MOT
Advertised mileage is about 47,800 miles lower than the median mileage of a 2015 BMW 6 Series on AskCar.
Similar cars
3 other 2015 BMW 6 Series M Sport 3.0 petrol automatic coupes are for sale at UK dealers, from £13,295 to £18,991, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2015 BMW 6 Series M Sport, 3.0 petrol coupe, black. Mileage: 43,123 miles. Price: £18,991, £51 more than this car. Dealer: ASM (uk) in Redditch. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-3764f61540cc
- 2015 BMW 6 Series M Sport, 3.0 petrol coupe, white. Mileage: 50,891 miles. Price: £13,295, £5,645 less than this car. Dealer: Quality Auto Select in Rainham. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-dfed89eea644
- 2015 BMW 6 Series M Sport, 3.0 petrol coupe, white. Mileage: 51,000 miles. Price: £13,995, £4,945 less than this car. Dealer: Wise Auto in Ilford. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-27a1b1993481
Browse all BMW 6 Series cars for sale · 2015 BMW 6 Series price guide
More like this
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- Used petrol BMW 6 Series for sale
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Photos
37 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.