First, times have changed.
1, M2 infantry fighting vehicle: It is a tracked infantry fighting vehicle developed by the United States in 1970s.
2.M3 cavalry fighting vehicle: It was improved by the United States on the basis of 1983 M2, and it is a new armored reconnaissance vehicle equipped by the US military.
Second, the number of passengers is different.
1, M2 infantry fighting vehicle: M2 infantry fighting vehicle has 3 drivers and 7 soldiers.
2.M3 cavalry chariot: The crew of M3 cavalry chariot includes 3 drivers and 2 scouts.
Third, the weight of the car is different
1, M2 infantry fighting vehicle: the total combat weight is 22443kg, and the net weight is 18824kg.
2.M3 cavalry chariot: the total combat weight is 22670kg, and the net weight is195,005 kg.
Baidu Encyclopedia -M2 infantry fighting vehicle
Baidu Encyclopedia-American M3 cavalry chariot