The vehicle was an upgraded modification of the M13/40. The first tanks were manufactured in the summer of 1941. Unlike the M13/40, this vehicle featured a more powerful engine, and new air and fuel filters that were better adapted to harsh climatic conditions of Africa. A total of 752 vehicles were produced.
Time for the successive autoreloading of each shell into the magazine.
Characteristics are specified for Siege mode.
Characteristics are specified for Rapid mode.
Reload time of the first and second guns on double-barreled vehicles.
Characteristics are specified for vehicles with crews trained to 100%.