All four versions feature new fuel-saving functions, but the Cayenne S E-Hybrid take the gold when it comes to green. Capable of being driven on pure electric power, the trailblazing vehicle is the world’s first plug-in hybrid luxury SUV.  Photo 5 of 7 in New Porsche Cayenne Editions Promise Greater Efficiency Without Compromising Performance by Luke Hopping

New Porsche Cayenne Editions Promise Greater Efficiency Without Compromising Performance

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All four versions feature new fuel-saving functions, but the Cayenne S E-Hybrid take the gold when it comes to green. Capable of being driven on pure electric power, the trailblazing vehicle is the world’s first plug-in hybrid luxury SUV.