Today on Green Car Reports, we've got a little bit of everything. The 2016 Chevrolet Volt is teased ahead of its January Detroit Auto Show debut, Ram 1500 EcoDiesel pickup drivers beat official mileage ratings in real-world use, and we test the gas mileage of the 2015 Hyundai Sonata. All this and more on Green Car Reports.

Tech from the i3 and i8 plug-in cars will help the 2016 BMW 7 Series shed 400 pounds.

See why one owner's 2014 Chevrolet Volt uses less gas than an all-electric car.

Drivers of the 2014 Ram 1500 EcoDiesel pickup truck are beating its EPA fuel-economy ratings in real-world use.

We've got everything you need to know about the Mitsubishi i-MiEV electric car in our updated Ultimate Guide.

The 2015 Hyundai Sonata mid-size sedan doesn't have the compelling styling of its predecessor, but does it get better gas mileage?

The publicity run-up to the 2016 Chevrolet Volt's debut at January's Detroit Auto Show begins with this first teaser photo.

We've weeded through the deluge of new models to find the 17 most important cars of 2015.

Finally, see how Formula E race teams swap electric cars during pit stops.

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