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Sierra vs Type 209

Sierra vs Type 209 at a glance — displacement 7,200 vs 1,285 tons, length 107 vs 64 m, speed 10 vs 11 knots, crew 61 vs 36.

Sierra submarine side profile drawing
🇷🇺 Sierra
Specifications
Sierra Type 209
Origin 🇷🇺 Ex-USSR 🇩🇪 Germany
Category Submarine Submarine
Type Nuclear-powered attack submarine Diesel-electric attack submarine
Manufacturer Krasnoye Sormovo Howaldtswerke-Deutsche Werft
Year introduced 1984 1971
Number built 4 units 68 units
Estimated unit price NA $285 million
Displacement 7,200 tons 1,285 tons
Maximum speed 10.0 knots 11.0 knots
Range Unlimited 11,000 nm at 10 knots
Length 107.2 m 64.4 m
Beam 12.3 m 6.5 m
Crew 61 36
Max depth 600 m 500 m
Performance Radar Chart
Armament & Systems
Sierra Type 209
Armament
  • 4 × 650 mm (26 in) torpedo tubes (only Sierra I)
  • 4 × 530 mm (21 in) torpedo tubes (6 x Sierra II)
  • SS-N-21 Sampson SLCM
  • SS-N-15 Starfish anti-submarine weapon
  • SS-N-16 Stallion
  • 42 mines (instead of torpedoes)
  • 8 x 533 mm torpedo tubes
  • 14 torpedoes
  • UGM-84 Harpoon missiles
  • SeaHake mod 4 torpedoes
  • SUT torpedoes
  • SST torpedoes
  • Mark 24 Tigerfish torpedoes
  • DM2A3 torpedoes
  • Blackshark torpedoes
  • A184 mod. 3 torpedoes
  • DM2A4 torpedoes
  • Mark 37 torpedoes
  • Mark 48 torpedoes
  • Mines
Propulsion 1 × PWR, 190 MW (HEU <= 45%), 2 × 1,002 hp (747 kW) emergency motors, 1 shaft, 2 spinners Diesel-electric, 4 diesels, 1 shaft, 6,100 shp (4,500 kW)
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Frequently Asked Questions

Which has greater displacement, the Sierra-class or Type 209-class?
The Sierra-class has greater displacement at 7,200 tons compared to the Type 209-class's 1,285 tons.
Which is faster, the Sierra-class or Type 209-class?
The Type 209-class is faster with a maximum speed of 11 knots compared to the Sierra-class's 10 knots.
Which has longer range, the Sierra-class or Type 209-class?
The Sierra-class is nuclear-powered with unlimited range, while the Type 209-class has a range of 11,000 nautical miles.
Which is longer, the Sierra-class or Type 209-class?
The Sierra-class is longer at 107.2 meters compared to the Type 209-class's 64.4 meters.
How many crew members do the Sierra-class and Type 209-class have?
The Sierra-class has a larger crew complement of 61 compared to the Type 209-class's 36 crew members.
Which can dive deeper, the Sierra-class or Type 209-class?
The Sierra-class can dive deeper with a maximum depth of 600 meters compared to the Type 209-class's 500 meters.
Which has been built in greater numbers, the Sierra-class or Type 209-class?
The Type 209-class has been built in greater numbers with 68 vessels compared to 4 vessels of the Sierra-class.