yeah i get your point now..
it could be one of 2 thiings..
either its something to do with security.. or its a design feature that the MB designers feel is hot..
but then again its a darn small detail that most ppl dont even think about..
let me tell you what most ppl are like..
My friends GF sat in my C class.. previously she had been driven by me on several occasions in my S class..
Guess what she said the first time she sat in the C.. she said..
Nice car this one feels much more roomier than your last car..
Me and my friend wanted to throw her off the car at 100km/h..haha