Here's a very similar solar car also from the same German university team that might even be sleeker:
Edit: this is the previous model they built prior to the SolarWorld GT. The older one is the BOcruiser, and it has the "cab forward" shape I was mentioning earlier. I think the sides of the older car are flawed, too.
Eco Cars: Weird-looking solar car from Germany aims to win the World Solar Challenge
(click on image for link)