Average miles from one gallon of ad-blue?
As discussed in the online news conference, diesel exhaust fluid (DEF or AdBlue) consumption is projected to roughly parallel the oil-service interval for these vehicles, but driving habits and other circumstances (such as high elevation operation, towing, or motorsport-style driving) may increase demand for DEF. Jugs of DEF/AdBlue will be available to consumers through various outlets and the filling process is similar to adding windshield washer fluid to your existing vehicle.