Porsche Cayenne 2009 - gas guzzler goes green
Porsche officials announced that company is working on a hybrid Cayenne, which is planned for 2009. The new Cayenne will be capable of reaching speeds up to 70mph on the electric engine alone, which is far better than any other existing hybrid.
Fuel economy predictions are that it will use no more than 2.35 gallons per 62 miles opposed to current 4.4 gallons. Gas guzzler goes green!

Green Cayenne is a joint venture by Porsche, Audi and Volkswagen.