Accordingly, the new version of the T-64 tank, will be equipped with a new 6TD-1 engine, much more powerful than the current 5TDF engine. In addition, the armor system will also be upgraded, helping it to survive on the battlefield – against modern anti-tank fire of the 21st century. Ukraine confirmed that the new upgraded version of the T-64 tank being implemented will be the most powerful upgrade ever of this main battle tank.