The Volkswagen Passat TDI is photographed in front of the headquarters of Volkswagen Group of America on Friday, June 7, 2013 in Herndon, Va. Volkswagen of America is challenging the existing Guinness... more 
The Volkswagen Passat TDI is photographed in front of the headquarters of Volkswagen Group of America on Friday, June 7, 2013 in Herndon, Va. Volkswagen of America is challenging the existing Guinness World Record® achievement for the "lowest fuel consumption-48 U.S. states for a non-hybrid car." Two drivers will pilot a 2013 Passat TDI® Clean Diesel on an 8000-mile, 48 contiguous state drive leaving from and returning to Volkswagen's Herndon, Va. headquarters. (Kevin Wolf/AP Images for Volkswagen of America) less 
1 / 1
Associated Press
Fri, Jun 7, 2013 4:03 PM EDT