The Prius launched in 1997 as the first mass-market hybrid, setting a new benchmark for efficiency. But which Prius ...

Toyota engineers have worked hard to get the emissions that come out of the tailpipe of the Prius V down to a low level, but that doesn’t mean everything is copacetic with the car’s exhaust system. To ...

The Toyota Prius is famous for going hundreds of thousands of miles on little more than oil changes. So when a driver says she dropped $4,000 on a new hybrid battery, only to fear her engine is now ...

NEW YORK | Your most expensive piece of electronics probably is not your flat panel TV or your computer. More likely, it's your car, which can pack 50 microprocessors to control everything from the ...