http://www.mitsuoka-microcar.com/k-4/k-4top.html
Doesn't look too bad as a historic looky-likey... except for the tiny wheels.
Looking at some of the subpages, you get some good examples of Japlish, like "color vallieitions"
Who needs triangulation when you have a space frame made from pipe cleaners!
181kg is quite impressive though, but then again it would have to be pretty light to be able to move at all with 50cc and 6bhp.
but if you put like 400 cc fun car to drive got plans any body?