Green Overdrive: Test Drive the Porsche Cayenne S Hybrid [Video]

It's not the greenest battery-powered car on the planet (at between 21 to 25 MPG) but it’s a Porsche so still does 0 to 60 in 6.1 seconds.

ICE + EV gives 380 hp and 428 ft/lb of torque. The Porsche SUV Hybrid retails for $67,700.