2015 BMW 6 Series

3.0 640d M Sport Auto RWD Euro 6 2dr (308 bhp)

£15,995

Fair price: within 8% of the typical £15,295 for this model, age and mileage, drawing on 158 adverts of this make and model.

Overview

Make
BMW
Model
6 Series
Trim
M SPORT
Version
3.0 640d M Sport Auto RWD Euro 6 2dr (308 bhp)
Mileage
59,000 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
Black
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
640d
Emissions standard
Euro 6

About this car

This 2015 BMW 6 Series M Sport has covered 59,000 miles, around 16,500 fewer than typical for its age. The dealer is asking £15,995, which is £700 above our market estimate of £15,295. Our estimate draws on 158 BMW 6 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 148 days ago, the asking price has dropped by £500. It may give you a starting point for a conversation about price. Its MOT is recorded as valid until 8 April 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Eclipse Car Sales in Eastleigh.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 148 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £500 from the first recorded £16,495. 1 price reduction recorded, the latest observed on 2 October 2026.

Recorded asking prices
Date observedAsking price
29 May 2026£16,495
7 July 2026£16,495
2 October 2026£15,995
21 October 2026£15,995

Price and mileage comparison

Estimated market asking price: £15,295. The asking price is £700 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 158 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 16,500 miles lower than typical for a 2015 BMW 6 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 April 2027. 58,398 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £10,150 to £13,000.

Other matching cars
Asking priceMileage
£10,150106,690 miles
£10,395104,261 miles
£12,99587,000 miles
£13,00086,100 miles

These cars have covered 86,100–106,690 miles, compared with 59,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos