Today, we have new teaser sketches of the 2017 Hyundai Ioniq, a report that Mercedes-Benz is considering an electric model to rival Audi's upcoming electric SUV, and Mazda is named the most fuel-efficient carmaker in the U.S. by the Environmental Protection Agency. All this and more on Green Car Reports.

Jaguar is the latest manufacturer to join the Formula E electric-car racing series.

Check out some additional teaser sketches of the 2017 Hyundai Ioniq, which will be offered with hybrid, plug-in hybrid, and battery-electric powertrains.

Mercedes-Benz will launch an electric "ELC" model to compete with the Audi electric SUV due in 2018, a new report says.

See how the most fuel-efficient carmaker in the U.S. achieves that status without hybrids or plug-in electric cars.

Meet our second nominee for the Green Car Reports 2016 Best Car To Buy Award. It's the 2016 Chevrolet Volt.

India's Supreme Court passes several measures to improve air quality in Delhi, including banning the sale of certain diesel cars until March 2016.

Finally, the Volkswagen Group reshuffles management as it continues to deal with the diesel-emissions scandal.

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