hell man I love our X5 I cant imagine how M drives. Great choice.
Damn I didn’t realize how cheap you could pick one of these up for… 
http://www.autotrader.com/cars-for-sale/vehicledetails.xhtml?zip=14052&endYear=2010&modelCode1=X5M&startYear=1981&makeCode1=BMW&firstRecord=26&searchRadius=0&listingId=315926310&Log=0
lol … listing fail
But it has an M badge?!?!?!?
Its on the internet it must be true. lol