Linuh got right! Car is wide in one side. That's easy to find: You've made left arch wider a lot, wheel was moved about 15-20 cm. Right wheels should be more visible becouse it's visible on the base. It looks funny in this version
Overall wide is too big imho.
Compare it to Your chop.

Post edited April 28, 2013 at 10:57:11 PM by Neo