A US specification hybrid Camry on evaluation in Australia is seen in this handout photo

A car enthusiast inspects a model of a Toyota A-Bat hybrid car during the 2nd Philippine International Motor Show in Manila

A new Nissan GT-R car is seen at the Moscow Auto Salon 2008 (the Moscow International Motor Show), August 26, 2008. Some of the world’s biggest car makers intend to boost sales in Russia this year, representatives of the companies said at the Moscow International Motor

the 2009 Nissan Maxima on stage during the Nissan presentation at the 2008 New York International auto show

BMW North America, a BMW Hydrogen 7 automobile drives off at the kick-off of the Hydrogen Road Tour in Portland, Maine, on Monday, August 11, 2008. Eight automakers, along with the U.S. Dept. of Transportation and Dept. of Energy are participating in the 31 city, 18 state 13 day trip from Portland to Santa Monica California, to call upon congressional leaders to support the creation of a nationwide hydrogen fueling station infrastructure.

Toyota Prius at the New York International Auto Show in New York

The newly designed Toyota Tundra pickup truck is seen at the 2007 North American International Auto Show in Detroit, Michigan

A Toyota concept car called the “Hybrid I”, which uses a hybrid engine and drive-by-wire technology, the same used in modern aircraft, is seen at the British International Motor show in London’s Excel center

World’s first Honda FCX Clarity customers Ron Yerxa, center, and wife Annette Ballester get a lesson from Tim Cunningham, Honda fuel cell vehicle program consultant, on how to refuel their hydrogen fuel cell-powered vehicle, Friday, July 25, 2008 in West Los Angeles. The couple are the first of approximately 200 customers who will lease the vehicle in the United States and Japan, with the vast majority of vehicles being leased in Southern California.