The Audi A3 TDI, named the 2010 Green Car of the Year, is seen at the LA Auto show in Los Angeles

 
The Audi A3 TDI, named the 2010 Green Car of the Year, is seen at the LA Auto show in Los Angeles
The Audi A3 TDI, named the 2010 Green Car of the Year, is seen at the LA Auto show in Los Angeles December 3, 2009. REUTERS/Phil McCarten (UNITED STATES TRANSPORT ENVIRONMENT)