Bob,
         My other German car(300E) has an oil level light.  There is a
         sensor in the side of the oil pan that measures oil level when the
         engine is running. I agree that rotaries and snowmobiles are
         questionable comparisons for Audis....but I think an MB has some
         respect as a vehicle....
         Sal Nicosia
         '87 5KCSTQ
         '91 MB300E
         '77 Vette(for sale)