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)