here ya go cuz.
don't worry perhaps someday cadillac will have the racing history that the europeans have. stop trying so hard fellas!
i'm done with this. bottom line go ask 99% of the public (cost not being a factor) which car they would choose between the two..
MERCEDES......... game over!
http://www.motortrend.com/av/roadtes...deo/index.html
http://www.caranddriver.com/reviews/...guar_xfr-video