Germany to retest 30 cars showing 'inexplicably high' CO2 levelsMay 24, 2016
A German government committee has asked for further tests on 30 cars it says have "inexplicably high" CO2 emissions. The results came to light after officials tested cars from most major brands for 'defeat' devices.
Opel CEO rejects allegations of emissions cheatingMay 17, 2016
Opel CEO Karl-Thomas Neumann rejected allegations by German media and an environmental advocacy group that the GM unit's diesel engines use software that may breach regulations by turning off emissions controls in certain situations.