You could be forgiven for thinking the 2011 Toyota Prius has a big target painted on its side. After all, people like to gun for you when you're on top, and the Prius has been the king of the green car sales charts for years now. This year, in particular, there are many new choices for a fuel-efficient car. The question then becomes: Can the Prius keep its mojo going?
The good news for Toyota is that the Prius itself is better than ever. Last year, Toyota engineers reduced the car's aerodynamic drag, and the overall look is now sleeker and sportier. Under the hood, a larger gas engine and stronger electric motor combine for more power and better fuel economy -- the Prius has a combined EPA fuel economy estimate of 50 mpg, the best of any conventional hybrid vehicle. The newest Prius also has revised suspension tuning and improved electric steering to help make it