Then you fail
When the odometer reaches it's maximum capacity it rolls over to 00000 and starts over.
The engine will overheat.
The engine Burn out
it would break
that depends how you drive the miles on the car how the car has been maitained how the car runs the tires and the gas you use
our car runs faster depending on the engine
you have no heat and car runs normal
your going to lose that arm....
pain and a few broken bones
HELL NO
I have a 1993 300E Mercedes which is the earlier verison of this car. I have 295,000 miles on it and it runs like a dream. 200,000 on an E320 should be easy if the car has been maintained.