Quote:
Originally Posted by M3 vert
How can you say that?
Have you driven them side by side?
How can the X6 M be worst sounding then the regular X6 xDrive50i  |
I have driven them side by side and agree that the X6 50i exhaust sounds better. Much deeper of a growl. I would take the X6 M in a heartbeat over my 50i though!!
