X-prize finally posted some results from Knockout. These are only for week 1. What's really interesting to me is that the relatively boxy Tata (at 134 MPGe) is doing better than a lot of the streamliners (and Aptera) and is almost up there with the Xtracer streamlined motorcycle (at 180 MPGe).
http://www.progressiveautoxprize.org...ults_final.pdf