Real MPG: BMW 6 Series Convertible (2011 - 2018) 640i Automatic

Submit your Real MPG

35.8

Official MPG
(NEDC)

26.0–32.0

Real MPG

28.7

Real MPG
Average

80%

of Official MPG
(NEDC)

More engines available for this model:

Engine	Official MPG (NEDC)	Official MPG (WLTP)	Real MPG Avg.	Real MPG %
640d	49.6–50.4 mpg	-	36.9 mpg	74%	Submit
640d Automatic	50.4 mpg	-	37.4 mpg	74%	Submit
640i	35.8–36.2 mpg	-	28.9 mpg	80%	Submit
650i	30.7 mpg	-	-	-	Submit
650i Automatic	26.4 mpg	-	20.8 mpg	79%	Submit

*Based on WLTP MPG values

Read the Honest John review...

BMW 6 Series Convertible (2011 - 2018)

Incredibly smooth and refined. One of the best convertibles at minimising wind turbulance with the top down. Very well equipped as standard. Good ride quality.

Rivals

BMW 6 Series Convertible (2011 - 2018)	35.4	avg mpg
Porsche Boxster (2012 - 2016)	30.6	avg mpg
Audi RS5 (2010 - 2016)	18.3	avg mpg
Abarth 595C (2010 on)	38.1	avg mpg