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Roush unveils two 540-horsepower Mustangs

The go-fast guys at Roush tore the cover off two 540-hp 2010 Ford Mustangs today. The range-topping Stage 3 Mustang will be limited to 103 copies for 2010, while the 540RH will slot in as minimalistic approach to the iconic Pony Car for customizers. They both launch this fall.

Toyota studying larger Prius people-hauler

Toyota's Prius family could continue to grow, literally, as the automaker studies an additional version of the popular hybrid that carries three rows of seats. The three-row Prius would not be the same vehicle as the Prius Alpha sold in Japan, which basically crams a third row of seats into the cargo area of the five-seat Prius V to be sold in the United States starting this fall. To the contrary, this potential Prius would be large enough to hold seven people as well as their stuff, said Bob Carter, Toyota Division general manager.

Toyota to launch 2 Prius variants in U.S. by 2013, report says

Toyota Motor Corp. reportedly plans to launch two variants of its Prius hybrid in the United States by 2013 as it ramps up plans to leverage its gasoline-electric drivetrain technology to meet stricter emissions standards. One of the new hybrids will be bigger than the Prius, the other smaller, the Wall Street Journal reported, citing unidentified dealers who attended this week's national dealer conference in Las Vegas.