Cayenne Clean Diesel Resource 
Green Car Congress
MAY 18, 2017
liter diesel passenger cars that included emissions control “defeat devices,” under partial Consent Decrees ( earlier post ) approved by a Federal court. liter diesel cars with a similar defeat device. liter diesel vehicles manufactured between model years 2009 and 2015. diesel models include: 2009 VW Touareg, Audi Q7.
Green Car Congress
JANUARY 4, 2016
The complaint alleges that nearly 600,000 diesel engine vehicles had illegal defeat devices installed that impair their emission control systems and cause emissions to exceed EPA’s standards, resulting in harmful air pollution. liter diesel vehicles sold in the United States since the 2009 model year. Porsche Cayenne (2013-2016).
Green Car Congress
NOVEMBER 23, 2015
Audi will revise , document in detail, and resubmit for US approval certain parameters of the engine-management software used in the US version of the V6 TDI 3 liter diesel engine. One of the AECDs relates to the temperature conditioning of the exhaust‑gas cleaning system. liter diesel engines from model years 2009 through 2016.
Green Car Congress
DECEMBER 20, 2016
reached an agreement with the US Department of Justice (DOJ) on behalf of the Environmental Protection Agency (EPA) and the State of California, by and through the California Air Resources Board (CARB) and the California Attorney General, to resolve civil claims regarding approximately 83,000 affected 3.0L Porsche Cayenne. VW Touareg.
Green Car Congress
NOVEMBER 2, 2015
EPA issued a second notice of violation ( NOV ) of the Clean Air Act (CAA) to Volkswagen AG, Audi AG and Volkswagen Group of America, Inc., The vehicles covered by the new NOV are the diesel versions of the 2014 VW Touareg, the 2015 Porsche Cayenne, and the 2016 Audi A6 Quattro, A7 Quattro, A8, A8L, and Q5. Earlier post.).
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