On the test track in Porsche’s most powerful plug-in hybrid – CNNMoney


On the test track in Porsche’s most powerful plug-in hybrid
CNNMoney
With the ability to drive for miles purely on electric power, plug-in hybrids are a great way to save gas. But Porsche has turned to them for another reason, as well. They can offer remarkable performance. I experienced that firsthand at Porsche’s US …

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