Environmental Group Charges Opel With Illegal Emissions Practices

BERLIN, GERMANY - MAY 13: Opel cars stand at an Adam Opel dealership on May 13, 2016 in Berlin, Germany. A German environmental group, Deutsche Umwelthilfe, in cooperation with German media organizations, claims that after conducting extensive tests on Opel Zafira and Astra diesel models that the cars use an illegal, built-in system that turns off the emissions reduction mechanism during 90% of real-time driving situations. The accusations come in the wake of the Volkswagen diesel emissions scandal. Adam Opel AG is owned by General Motors. (Photo by Sean Gallup/Getty Images)