The Toyota Prius has long been synonymous with hybrids, often seen as the go-to for those seeking efficiency and practicality ...

With the next-generation Prius likely to go on sale in 2015 ... but engine will have thermal efficiency above 40 percent, compared to 38.5 percent now. That will mean more of the car's energy ...

The 3rd-generation Prius will grow in size, and engine displacement will be bumped to 1.8 liters to increase performance. Despite the increase in size and sprightliness, weight will reportedly ...

There was only one drivetrain for the 2004-2009 second-generation Prius - Toyota's Hybrid Synergy Drive comprising a 1.5-liter Atkinson-cycle inline-four coupled to an electric motor and 1.31-kWh ...

The first-generation Insight, introduced for the 2000 model year in the U.S., was a small two-seat hatchback that pioneered hybrid technology in North America a year before the Toyota Prius ...