2015 BMW 6 Series 3.0 640i M Sport

Price: £18,991. Above the going rate: £2,739 (16%) over the AskCar estimate of £16,252, our expected asking price for this car from its model, age, mileage and specification, drawing on 162 priced BMW 6 Series adverts on AskCar as of 2 November 2026.

AskCar lists 183 used BMW 6 Series from 158 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: 6 Series
  • Trim: M Sport
  • Version: 3.0 640i M Sport Auto RWD Euro 6 2dr (315 bhp)
  • Year: 2015
  • Mileage: 43,123 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 315 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 180 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 BMW 6 Series M Sport is advertised with 43,123 miles on the clock. Its asking price of £18,991 is £2,739 above the AskCar estimate of £16,252. The AskCar estimate uses UK dealer asking prices, including 162 BMW 6 Series adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 83 days ago. The last MOT shows 76,833 miles, more than the advert. This is worth checking with the dealer. Our records show an MOT expiry date of 24 September 2026, which has passed. Ask the dealer for an update. The seller is ASM (uk), based in Redditch. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,739 (16%) over the AskCar estimate of £16,252.

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 162 priced BMW 6 Series adverts across different ages and specifications, as of 2 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 2 November 2026.

Time on sale

This 2015 BMW 6 Series has been on sale for at least 83 days.

Price history

AskCar first saw this advert on 11 August 2026 at £18,991. 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 2 November 2026: the latest record we hold ran out on 24 September 2026; ask the dealer for the current MOT.

It has had 8 MOTs. The latest, on 22 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 76,833 miles. The advert says 43,123 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 31,100 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 £18,940, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2015 BMW 6 Series M Sport, 3.0 petrol coupe, white. Mileage: 50,891 miles. Price: £13,295, £5,696 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, £4,996 less than this car. Dealer: Wise Auto in Ilford. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-27a1b1993481
  • 2015 BMW 6 Series M Sport, 3.0 petrol coupe, red. Mileage: 26,453 miles. Price: £18,940, £51 less than this car. Dealer: Seymour Pope in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/bmw-6-series-2015-abb781a759ef

Browse all BMW 6 Series cars for sale · 2015 BMW 6 Series price guide

More like this

Photos

14 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.