Eight ways to shrink your carbon footprint and (possibly) have fun doing it—2008 Ford Focus, 2009 Mitsubishi Lancer, 2009 Saturn Astra, 2008 Scion xD, 2008 Subaru Impreza, 2007 Suzuki SX4, 2009 Toyota Corolla, and 2008 VW Rabbit.
Source: Reviews - aranddriver.com
