Though the source of this article is new, it is unsure if these billionaires have changed their rides.
Carlos Slim Helu is the world's richest man, according to Forbes
Bill Gates' Porsche 959 Coupe, one of only 230 in the world
Alice Walton, heiress of the Wal-Mart, second-richest woman in the world.
Prince Alwaleed Bin Talal Alsaud, member of the Saudi royal family
Ingvard Kamprad, founder of Ikea, worth $28 Billion
Larry Ellison, founder of Oracle
Mark Zuckerberg, founder of Facebook
Michael Dell, CEO Dell Computers
Steve Ballmer from Microsoft with his Ford Hybrid Fusion
Phil Knight, founder of Nike
Francois-Henri Pinault, husband of Salma Hayek
Laurene Powell Jobs, Widow of the Steve Jobs
Eric Schidt of Google