Originally Posted by JLock
Go with the one that you feel most comfortable with, the one that your local hobby store supports (if this applies), and the one you can get the most support at your local track from fellow racers (what the majority of the top racers at your track is running). If parts for the car are hard to come by and you don't have an eternity to wait for mail order, that is not the car for you.
I know its hard to decide since they are all at the top of the hill.
But the guidelines above should give you more ideas too..Or just get what its most attractive to you and have fun.