With both its top fuel economy and well-designed space efficiency, the 2010 Prius still sits atop the hybrid automobile market. Toss in its comfortable and quiet ride, as well as the availability of both high-tech and luxury features, and this year's Prius is again a force to be reckoned with for those seeking greener transportation.

But Toyota isn't sitting on their laurels. The 2010 Toyota Prius has been fully redesigned for still better gas mileage, more power, better steering, a sleeker look and improved interior controls.