|Engine Power (hp)||350|
|Speed Limit (km/h)||42|
|Standard Shell Penetration (mm)||66 - 90|
|Standard Shell Damage||71 - 119|
|Rate of Fire (rounds/min)||9.7|
This modification of the Pz IV was developed in October 1939. The vehicle had enhanced armor and an improved, external gun mantlet. The tank was mass-produced until May 1940, with a total of 229 vehicles manufactured.