What qualifies a custom car as being successful or cool is completely up to the person looking at it. Somebody could have a thing for aero canards, another could look purely at how it performs on on the drag strip, another person might have a thing for vinyl camo wraps. If you've dreamt about it, chances are that it's been built somewhere in the world by somebody. Whether it was done well or not is another story. You only have to take one trip to SEMA to know that tuners can get way out of hand with their customs, and there has been a lot of garbage that has popped up this year. Nonsense aside, this list is full of cars that show a distinguished level of creativity, innovation, insanity, beauty or power. Peep the The Best Custom Cars of 2013.