Today on Green Car Reports: The Toyota Prius C hybrid could get a convertible model in Japan, the Ford Edge could get a hybrid model with its next redesign, and we preview the green cars of the 2013 Tokyo Motor Show. All this and more on Green Car Reports.

The U.S. now produces more oil than it imports. Is this a good thing?

An EPA proposal would cut the 2014 ethanol mandate by about 20 percent.

2014 BMW i3 electric-car drivers can opt for a solar charging service.

How does the 2014 Mazda 3 drive with i-ELOOP? Read on to find out.

The Toyota Prius C Hybrid could get a convertible model, but only in Japan.

Read our 2013 Tokyo Motor Show Green Car Preview.

The redesigned Ford Edge could offer a hybrid model in 2015 or later.

The 2014 MINI Cooper gets bigger, but more fuel-efficient.

Finally, the Porsche 918 Spyder plug-in hybrid's revised performance figures include a 2.5-second 0 to 60 mph time.

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