Plug-in hybrid video test, Mercedes diesel future, nuTonomy autonomous car: Today’s Car News

2017 Mercedes-Benz GLS ClassToday, we compare the 2017 Chevrolet Volt and 2017 Toyota Prius Prime plug-in hybrids, Mercedes-Benz contemplates the future of diesel cars in the U.S., and nuTonomy plans to test its autonomous Renault Zoe electric car on the streets of Boston. All this and more on Green Car Reports. See how the 2017 Chevrolet Volt and 2017 Toyota Prius Prime...