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Foxtrot vs Sjoormen

Foxtrot vs Sjoormen at a glance — displacement 1,983 vs 1,075 tons, length 89 vs 51 m, speed 16 vs 15 knots, crew 78 vs 23.

Foxtrot submarine side profile drawing
🇷🇺 Foxtrot
Specifications
Foxtrot Sjoormen
Origin 🇷🇺 Ex-USSR 🇸🇬 Singapore
Category Submarine Submarine
Type Diesel-electric submarine Submarine
Manufacturer Sudomekh Kockums
Year introduced 1958 1968
Number built 75 units 5 units
Estimated unit price NA NA
Displacement 1,983 tons 1,075 tons
Maximum speed 16.0 knots 15.0 knots
Range 20,000 nm at 8 knots NA
Length 89.9 m 51.0 m
Beam 7.4 m 6.1 m
Crew 78 23
Max depth 296 m 150 m
Performance Radar Chart
Armament & Systems
Foxtrot Sjoormen
Armament
  • 10 x torpedo tubes (6 bow, 4 stern)
  • 22 torpedoes
  • 4 × 533 mm (21 in) torpedo tubes
  • 2 × 400 mm (16 in) torpedo tubes
  • Mines
Propulsion 3 × Kolomna 2D42M 2,000 hp (1,500 kW) diesel engines; 3 × Electric motors (two 1,350 hp and one 2,700 hp); 1 × 180 hp auxiliary motor; 3 shafts 2 × Pielstick diesel, 1 × ASEA electric motor, 1 shaft, 2,200 brake horsepower (1,600 kW)
Change comparison vs

Frequently Asked Questions

Which has greater displacement, the Foxtrot-class or Sjoormen-class?
The Foxtrot-class has greater displacement at 1,983 tons compared to the Sjoormen-class's 1,075 tons.
Which is faster, the Foxtrot-class or Sjoormen-class?
The Foxtrot-class is faster with a maximum speed of 16 knots compared to the Sjoormen-class's 15 knots.
Which has longer range, the Foxtrot-class or Sjoormen-class?
The Foxtrot-class has a longer range at 20,000 nautical miles compared to the Sjoormen-class's 0 nautical miles.
Which is longer, the Foxtrot-class or Sjoormen-class?
The Foxtrot-class is longer at 89.9 meters compared to the Sjoormen-class's 51.0 meters.
How many crew members do the Foxtrot-class and Sjoormen-class have?
The Foxtrot-class has a larger crew complement of 78 compared to the Sjoormen-class's 23 crew members.
Which can dive deeper, the Foxtrot-class or Sjoormen-class?
The Foxtrot-class can dive deeper with a maximum depth of 296 meters compared to the Sjoormen-class's 150 meters.
Which has been built in greater numbers, the Foxtrot-class or Sjoormen-class?
The Foxtrot-class has been built in greater numbers with 75 vessels compared to 5 vessels of the Sjoormen-class.