BMW M5 Forum and M6 Forums banner

New Software update go from 11.6mpg to 9.3mpg?

2K views 20 replies 11 participants last post by  Brentis 
12.4 mpg seems about right.............9.3 is horrible. Even with only two tanks it should be better than that. Me thinks the computer needs a speed reading course. :dunno:
 
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top