CNN CNN Newsroom Live October 1, 2015 06:46:00
Found in a lab. >> reporter: this is what it takes to test a car's emissions. but this isn't the kind of test any car maker could cheat. when properly done, emission standards vary from country to country. according to an icct report, during road tests, depending on climate and driving conditions, as well as the driver's themselves, co 2 emissions are 40% worse than lab results. and nitrous oxide numbers are violating world standards anywhere making lab testing useless. >> we can see in a second by second basis, how that car is performing as you're driving through the mountains or driving down...
Source: archive.org