Typhoon Class Submarine (Akula) .\rbr\rbr\rbr\rbrhe Typhoon ballistic missile nuclear-powered (SSBN) submarines are the largest submarines ever to be built, with a displacement of 48000 tonnes and a length .\rbr\rbrFairly detailed presentation of the gigantic Russian Akula (Typhoon) class submarine. In size this sub is comparable to a WWII battleship or aircraft carrier.\rbr\rbrFrom WikiPedia - The Project 941 or Akula, Russian Акула (Shark) class submarine (NATO reporting name: Typhoon) is a type of nuclear-powered ballistic .