While we wait for this stock to become interesting...
Take a look at this model coming out from Volkswagen. A 1litre car.
http://www.autoweek.com/article/20130221/GENEVA/130229972
Looks amazing without the backwheel cover- http://www.blogcdn.com/www.autoblog.com/media/2013/01/volkswagen-xl1-628.jpg
700m range on a 2.6gallon tank.
That's the future right there.