The Maybach HL 120 was a high-performance gasoline engine for main battle tanks and armored fighting vehicles mass-produced by Germany during World War II and used in most versions of the Panzer III and Panzer IV medium battle tanks. in derived vehicles that used the same chassis as these. As examples of derived vehicles we find the StuG III, StuG IV and Sturmpanzer IV assault guns, the Jagdpanzer IV tank destroyer or the Hummel self-propelled howitzer, among others.1:12 scale