EPA, Transportation Department unveil car labels for comparing efficiency, cost, and environmental impact among different drive trains, but they drop letter grade system that automakers balked at. In ...

Fuel economy labels for new passenger cars are being upgraded so consumers can compare electric cars and plug-in hybrids with conventional vehicles. Martin LaMonica is a senior writer covering green ...

Shopping for a fuel efficient car will get easier starting with the 2013 model year. The U.S. Department of Transportation and the U.S. Environmental Protection Agency unveiled new fuel economy labels ...

WASHINGTON (Reuters) - U.S. fuel economy labelling unveiled on Wednesday includes information on plug-in electric cars and highlights other advanced technologies aimed at reducing oil use and tailpipe ...