Newest, cleanest diesels in Europe can still be very dirty: analysis

Volkswagen TDI diesel vehicles owned by Phil Grate and family, Seattle, WashingtonIt has become increasingly more evident that carmakers must take aggressive steps to ensure that diesel cars and light trucks meet current environmental regulations. Tests done by Emissions Analytics found that the majority of new diesel-powered cars sold in Europe do not meet the Euro 6 emission standards for nitrogen oxides (NOx) in real-world...