EPA Expands VW Diesel Probe To Audi, Porsche V-6s; All Diesels To Be Tested

2015 Audi Q7 TDI

Amidst a growing list of probes into Volkswagen’s diesel-emission cheating scandal, the U.S. Environmental Protection Agency is expanding its investigation to cover additional diesel engines used in VW Group vehicles. The original admission by the company that it used a software “defeat device” to circumvent emission controls in real-world use… …read more