By way of a comparison, I think the CarBŒN fits 5 people pretty well, and here is an overlay of the 2 seat Smart ForTwo:
Link to my blog:
http://neilblanchard.blogspot.com/20...e-project.html
These are an attempt to study the possibility of using the Smart's windshield on the CarBŒN. I'm also making a video of this same overlay of the two models...