FRANKFURT -- A U.S. regulator found software in some Audi vehicles that lowered their CO2 emissions if it detected they were being used under test conditions, German newspaper Bild am Sonntag reported.
FRANKFURT -- A U.S. regulator found software in some Audi vehicles that lowered their CO2 emissions if it detected they were being used under test conditions, German newspaper Bild am Sonntag reported.