Consumer Reports tests VW diesel performance while in 'cheat mode'

Unlike in video games, 'cheat mode' makes performance worse

A diesel Passat is photographed at the Al Johnson Volkswagen Volvo dealership on Tuesday, Sept. 22, 2015, in Dalton, Ga.
A diesel Passat is photographed at the Al Johnson Volkswagen Volvo dealership on Tuesday, Sept. 22, 2015, in Dalton, Ga.

Consumer Reports tests the difference in fuel economy and acceleration while 'cheat mode' is engaged in VW diesels. Watch the video here:

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