The Toyota Prius is undeniably the king of the hybrid market in the United States, with a 39.4 percent market share in 2013. With the next-generation Prius likely to go on sale in 2015 ...

Launched in Japan in 1997, the Toyota Prius hybrid made its U.S. debut in 2001 and sold only 15,000 units that first year. By 2011, U.S. sales reached the 1 million mark. The Prius uses a gasoline ...