Prius is one of the largest selling hybrid vehicles in the world and has many credits in its kitty; distinction of one of the few mass-produced hybrid vehicles being one of these accolades. Revolutionary in almost in each of the aspect, Prius incarnation has given a new lease of life to the environmental activism within the auto industry and provided a much needed relief to the top echelons of the industry who were always being in the line of fire for their smoke-spewing inventions. Combining the benefits of engine and electric motor, Prius is a definitely a step forward in the right direction. Engine on the Prius takes care of the practicality of the car while electric motor comes handy during the intra-city driving that in turn helps to save the precious and fast-depleting gasoline resources of the earth. Designed with utmost technology and innovations, Prius incarnation is based on to squeeze out maximum mileage from each and every drop of fuel. Having drag coefficient among the lowest in the world and blessed with hybrid synergy drive technology of Toyota, Prius today stands as one of the most fuel-efficient cars in the world that has laurel of lowest carbon dioxide emission too under its belt.