The Model S (and presumably the X, at it uses the same wheelbase) is a _very_ wide car, wider than most minivans, so I suspect your Honda minivan is just narrow

The Model S (and presumably the X, at it uses the same wheelbase) is a _very_ wide car, wider than most minivans, so I suspect your Honda minivan is just narrower and won't run into this problem as much as those that drive the model X (or the S drivers today)