EPA Tells VW It's Found More Diesels With Defeat Devices

The Environmental Protection Agency said in a letter that it's found more Volkswagen Group diesel cars that have illegal defeat devices. The makes and models are the 2014 model year VW Toureg, the 2015 Porsche Cayenne and the 2016 Audi A6 Quattro, A7 Quattro, A8, A8L and Q5.

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