This is a Willy's Jeep that I modeled in my spare time. I added a lot of engine detail:
I also modeled a some of detail in the interior:
Rigging the U-Joints underneath also proved to be a bit of a challenge. Here is an example of the rig(note the jerking of the second shaft when the angle tightens):
And finally, here is a full animation of the jeep getting blown up.