Many of the vehicles on this list happen to be some of the most exotic and expensive luxury cars on the market.
The American Council for an Energy-Efficient Economy looked at the fuel economy and emissions of 2010 model cars to rank the worst 12 cars for the environment, and the vehicles on the list are either high performance luxury cars--like the Bugatti Veyron—or heavy-duty trucks—like the GMC Yukon.
Take a look at the 12 worst cars for the environment.
Posted Jan. 20, 2010
» Slideshow: Greenest Cars 2010