Mercedes-Benz pushes plug-in hybrid tech, will have 20 PHEVs by end of 2020Mercedes-Benz pushes plug-in hybrid tech, will have 20 PHEVs by end of 2020
Mercedes-Benz is betting big on plug-in hybrids. The German automaker will have 20 of them in its global lineup by the end of 2020, although many will not be available in the United States. In a...