For some time I have been curious about the possible effects of the different AWD system calibrations on fuel economy at highway speeds. Until about a week ago I used exclusively Sport mode, including on my 35 mile each way commute under predominantly motorway conditions. A significant fuel...
Interesting recent article in the Wall Street Journal http://www.wsj.com/articles/fuel-economy-debate-comes-to-a-head-1464123751
By Mike Spector - The Wall Street Journal
May 24, 2016 5:02 p.m. ET
Auto makers and U.S...