The environmental group Deutsche Umwelthilfe (DUH) and German state broadcaster ZDF presented the results of nitric oxide tests they had conducted on two Mercedes and BMW diesel models. They appeared to show similar discrepancies between "test …
General Motors Co. (GM) said it plans to step up promotions of the Chevrolet brand in China and bolster the line-up of GM's sport utility vehicles to defend its lead in the world's largest auto market. “We got still a lot of mother brand-building to do …