It’s happening. More diesel cars are coming to the U.S. market—and the timing couldn’t be better. According to a recent National Association for Convenience and Fuel Retailing (NACS) study, 31 percent ...

Your gasaholic friends may not believe you, but feel free to tell them that diesels will soon be cleaner than current gasoline engines. It's not a trick-they'll have to be that clean if manufacturers ...

Diesel engine exhaust contains pollutants such as nitrogen oxides and soot particles. Although governments from the late 1990s onward encouraged their uptake in the belief they were more ...