Porsche has announced it will debut an all new hybrid model at the Geneva Auto Show on March 1st. No details have been provided beyond that, but the vehicle is believed to be a hybrid version of the Panamera sedan.Likely to wear the Panamera S Hybrid badge, it will use the same powertrain found in the Cayenne S Hybrid which uses a 3.0-liter V6 engine that is supercharged and mated to a 47-hp