Click here to see important news regarding the aCar App

BMW 640i xDrive MPG

1 BMW 640i xDrives have provided 3 thousand miles of real world fuel economy & MPG data.
Click here to view all the BMW 640i xDrives currently participating in our fuel tracking program.

BMW 640i xDrives For Sale Nearby

Tips

Engine Load, not RPM's save gas

Despite claims that RPM's are directly tied to fuel economy,... ...

by outlaw240

Read more tips