12 environmentally dirtiest cars for 2014

Yahoo Autos
Ram 2500

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Unlike the ACEEE’s assortment of most eco-benign models, which were dominated by Japanese automakers (Honda and Toyota alone accounting for seven out of the 12 models cited), the “dirty dozen” vehicles for 2014 all come from domestic and European brands, including the burly Ram 2500 pickup and the Bugatti Veyron supercar.

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