The average speed on the German autobahn varies depending on the time of day and the location. During off-peak hours, the average speed can be as high as 150 km/h (93 mph). However, during peak hours, the average speed can drop to as low as 100 km/h (62 mph).
It is important to note that driving on the German autobahn can be dangerous. The high speeds and the lack of a general speed limit mean that drivers need to be extremely careful.