http://www.demorgen.be/wetenschap/-nieuwe-modellen-mercedes-peugeot-en-bmw-verbruiken-helft-meer-dan-tests-aangeven-a2470577/
In short, new models of BMW, Mercedes and Peugeot emit up to 50% more carbon dioxide under driving conditions than test conditions. At this time, no allegations of outright cheating a la VW, but rather "creative interpretation" of test specs.
As some countries base road taxes at least partly on stated emissions, this has the potential to blow up in a lot of faces.
In short, new models of BMW, Mercedes and Peugeot emit up to 50% more carbon dioxide under driving conditions than test conditions. At this time, no allegations of outright cheating a la VW, but rather "creative interpretation" of test specs.
As some countries base road taxes at least partly on stated emissions, this has the potential to blow up in a lot of faces.