http://www.edmunds.com/bmw/m5/2013/road-test.html
ouch! someone woke up and ate lots of hater-tots the day this was written.
My favorite is the ending:
"Where's the excitement? Where's the visceral thrill? Where's the M5's sinister evil twin?
Oh, that's right, it's down the street at the Cadillac dealer. It's called the CTS-V."