Blender 2.5 & Modo 401 Car Test Take #1

http://meancreativity.com/3d-car-test-take-1/
If you click this link you will see a test of a simple car I made using blender 2.5 and modo 401.
this model is just on solid mesh I need some help to figure out what I need to do to make the wheels turn and just some ideas on how to make the hole thing look better and more realistic.