Comparing: T25 AT vs. E 25 vs. SU-100M1

The T25 was developed on the basis of the T23 medium tank, but was never manufactured.

The development of the E 25 was part of the "E" program, supervised by the Waffenprüfamt 6 committee. The E 25 was developed by the Argus company (Karlsruhe, Germany) under the supervision of Dr. Herman Klaue. No prototypes were manufactured.

Developed at the UHMP (Ural Heavy Machinery Plant) on the basis of the T-34-85. The fighting compartment was located in the rear. The vehicle superceded by the SU-100M-2, based on the basis of the T-44, and never manufactured.