Car shopping

We're not in the market for a new car right now. Heck, I don't even have a license. We both like the 06 Civic, and it'll probably get driven into the ground. I do, however, have a keen interest in the debate about fuel efficiency, especially with gas prices skyrocketing. On that note, I found the following video captivating. They say there's no clear winner, but by my count it's definitely the Prius. Although it is the most expensive of the four...