Consumer Reports tests the difference in fuel economy and acceleration while 'cheat mode' is engaged in VW diesels. Watch the video here:
Consumer Reports tests VW diesel performance while in 'cheat mode'
Unlike in video games, 'cheat mode' makes performance worse
October 9, 2015 at 6:34 p.m. | Updated October 9, 2015 at 6:43 p.m.