2015 BMW 6 Series 3.0 640d M Sport

Price: £11,500. Fair price: £315 (2%) under the AskCar estimate of £11,815, 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 640d M Sport Auto RWD 2dr (309 bhp)
  • Year: 2015
  • Mileage: 91,071 miles
  • Fuel: Diesel
  • Body: 2 doors, 4 seats
  • Engine: 3.0 litres, 309 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 149 g/km

About this car

At 91,071 miles, this 2015 BMW 6 Series M Sport has covered about 16,900 more miles than other 2015 BMW 6 Series cars. Priced at £11,500, it is advertised £315 below the AskCar estimate of £11,815. The AskCar estimate draws on 162 BMW 6 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. The seller is Bridgend Ford, based in Bridgend. 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

Fair price: £315 (2%) under the AskCar estimate of £11,815.

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 diesel engine is typically advertised at £13,100: the median of the 14 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2015 BMW 6 Series advertised today.

Price history

AskCar first saw this advert on 2 November 2026 at £11,500. 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: valid until 29 October 2027.

It failed its MOT on 30 October 2026 (front windscreen washer not working) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 91,076 miles, which matches the advertised 91,071 miles.

Advertised mileage is about 16,900 miles higher than the median mileage of a 2015 BMW 6 Series on AskCar.

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

More like this

Photos

1 photo of this car is 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.