Toyota Prius was one of pioneer Hybrid car in the world and it was the most famous hybrid car. the newest Toyota Prius 2010 model is very valuable for it's price. it has more space than previous model, and has included many features. 2010 Prius has 1.8 liter engine which has 100KW power. the secondary power is 75KW. also this engine has VVT technology so the fuel efficiency is even high. Prius has many electronic systems to control the speed and fuel consumption.