Mercedes plug-in hybrids, BMW 330e mpg, Porsche and Tesla: Today’s Car News

2020 Porsche Taycan 4SPorsche says Tesla isn’t a rival. Mercedes-Benz is ramping up its family of plug-in hybrids. And the range, gas mileage, and performance for the latest BMW 3-Series plug-in hybrid sport sedan could add up to narrow appeal for spec-smart shoppers. This and more, here at Green Car Reports. The latest version of the BMW 3-Series plug-in hybrid...