   {|   {{infobox ship characteristics |hide header= |header caption= |ship class= |ship type=nuclear-powered attack submarine |ship tonnage= |ship displacement=surfaced:8,140 tons akula i and akula i improved8,450â8,470 tons akula ii and iii submerged:12,770 tons akula i and akula i improved13,400â13,800 tons akula ii and iii |ship tons burthen= |ship length= for akula i and akula i improved113.3 m for akula ii and akula iii |ship beam=13.6&nbsp;m |ship height= |ship draught=9.7&nbsp;m |ship draft= |ship depth= |ship hold depth= |ship decks= |ship deck clearance= |ship ramps= |ship ice class= |ship power= |ship propulsion=one 190&nbsp;mw ok-650b/ok-650m pressurized water nuclear reactor1 ok-7 steam turbine 43,000 hp (32&nbsp;mw)2 ok-2 turbogenerators producing 2,000 kw1 seven-bladed propeller2 ok-300 retractable electric propulsors for low-speed and quiet maneuvering at 5&nbsp;knots (6&nbsp;km/h) |ship sail plan= |ship speed=10&nbsp;knots surfaced28-35&nbsp;knots submergedjane's fighting ships 2008-09, p644 |ship range= |ship endurance=100 days |ship test depth=480&nbsp;m test depth for akula i and akula i improved520&nbsp;m for akula ii and iii600&nbsp;m maximum operating depth |ship boats= |ship capacity= |ship troops= |ship complement=73 for akula i & improv
Akula-class_submarines Russian_and_Soviet_navy_submarine_classes Submarine_classes