Sorry I forgot to finish the point for 1.
A larger car (more space, inertia and soundproofing) with a bigger engine (lower rpm therefore less noise) with more cylinders (less vibration) is more comfortable and wears you down less. And I loved my wife's no frills stick-shift Versa (4000 rpm at 80 mph really got annoying though)
As to American's driving large distances, based on my personal experience, there's no comparison. American cities are further apart, families are more scattered, families are larger. Don't forget that in many ways America is actually two societies in one. One America lives in places largely undistinguishable from Europe. The other has 90 mile one way commute (a colleague. Mine is only 17).