Sometimes the dealers records any mercedes dealer can call up might be revealing. Especially if the car was taken to mercedes for service once in awhile. They would tend to indicate the recorded milage at the time of services purchased.

With three owners it always becomes uncertain. Plus the general unreliability of the odometer and ease of manipulation. The other relavent issue is that whatever the true accumulated miles really are the car is yours.

For a good solid used blue dash I would advertise on this sites parts wanted area. Usually dash pads in the very northern states or Canada fair far better over the years. Someone on our site may know where there is one.