The Toyota Prius has remained king of the hybrid hill for the last few years, due to there being no other real alternatives. But those days will probably be over soon, with other automakers looking for a way to steal away Prius sales. Which automaker, if any, do you think will take the marketing crown of eco-automaker from the world's super number one best awesome automaker from the land of the rising sun?

GM has a two-pronged approach, offering both the 2011 Chevy Volt and 45 MPG Chevy Cruze. Honda is banking on their new Honda hybrid and three others to deliver the green blow. Will it be a hybrid car? An electric car? A diesel car?. There are a lot of options out there, but what, if anything, will finally usurp the Prius as the eco ride with the highest sales? Which automaker will be the Highlander?