German And American Rottweilers. “the german rottweilers are better”, “the american rottweilers have no bone substance”, “are the american rottweilers from the same breeding stock”? They are bred for their strength and endurance.

Main differences between german and american rottweiler. Both german and american rottweilers have a lifespan of approximately 9 to 10 years. After all, they were brought to the states from germany and bred by the akc’s standards and that’s how american rottweilers were created.