US charges Audi manager with conspiracy to cheat US emissions tests; sacrificing NOx control for a sound system
Green Car Congress
JULY 10, 2017
liter diesel engine was ultimately placed in certain VW, Audi, and Porsche diesel vehicles sold in the United States for MY 09 through MY 16. The initial SCR design required a certain amount of AdBlue be stored onboard the vehicle to reduce NO x emissions to legal limits and reach a 10,000 mile service interval for refilling.
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