Now we're not quite sure if this is fair. Last year, the 2.0-liter turbodiesel-powered Volkswagen Jetta TDI won the coveted "Green Car of the Year" prize. In the year since, Audi has imported its own car with the same engine, the new A3 TDI. Now, that car has won the same award with the same engine. Very sneaky things are going on behind the doors in Herndon, Virginia. Plus, we thought diesels were supposed to be blue, not green. . .

FULL STORY AND PHOTOS