Volkswagen talks through Europe’s tough new emissions tests

Portable Emissions Measurement Systems (PEMS) on a Peugeot 308From the U.S., we most often encounter European WLTP standards in the context of sizing up plug-in driving range for electric vehicles and plug-in hybrids that haven’t yet been rated by the EPA. The Worldwide Harmonised Light-Vehicle Test Procedure, is however taking form as the most comprehensive emissions program in the world, replacing...