Then the people with Navi will have no problem calculating their miles per gallon. (gas efficiency) If the thing is accurate...pocketkiller said:no its specifically part of the navigation system
navi also comes with: calendar with editable notes that can pop up on your screen and a calculator - the trip computer is really cool though.
Here I come with my usual footnotes.pocketkiller said:Right, it calculates that for you. And every time you re-fuel, it resets itself so you never have to do any calculating.