corporate average fuel economy

How Hyundai Turned a Corner in the U.S.

Despite tepid industry sales last year, sister South Korean carmakers Hyundai and Kia set sales records, thanks to savvy designs and sophisticated engineering. They've come a long way from their early econo-box image. Now, if they could just do as well at home.

Bumper-to-Bumper Green Cars at Detroit Auto Show

What are car makers tooting their horns about? All the earth-friendlier engines at the Detroit auto show. Hyundai's plug-in Blue Will concept car and Nissan's all-electric Leaf are just a couple of the new models. Companies are keen to show they are serious about raising gas mileage and reducing emissions.