EngineBE-4Drag to turn · Space takes it apart2,400 kN · 5,400 kg · cold
BE-4 by Blue Origin: staged, oxidizer-rich engine burning CH4 / LOX (active). Thrust 2,400 kN at sea level, 2,800 kN in vacuum. 140 bar chamber pressure, 310 s specific impulse at sea level, 340 s in vacuum, 5,400 kg dry. Figures from the database's engine record. Proportions are estimated.