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Ethan Allen vs Type 209

Ethan Allen vs Type 209 at a glance — displacement 7,057 vs 1,285 tons, length 125 vs 64 m, speed 16 vs 11 knots, crew 140 vs 36.

Ethan Allen submarine side profile drawing
🇺🇸 Ethan Allen
Specifications
Ethan Allen Type 209
Origin 🇺🇸 United States 🇩🇪 Germany
Category Submarine Submarine
Type Nuclear-powered ballistic missile submarine Diesel-electric attack submarine
Manufacturer General Dynamics Electric Boat Howaldtswerke-Deutsche Werft
Year introduced 1961 1971
Number built 5 units 68 units
Estimated unit price NA $285 million
Displacement 7,057 tons 1,285 tons
Maximum speed 16.0 knots 11.0 knots
Range Unlimited 11,000 nm at 10 knots
Length 125.1 m 64.4 m
Beam 10.1 m 6.5 m
Crew 140 36
Max depth 400 m 500 m
Performance Radar Chart
Armament & Systems
Ethan Allen Type 209
Armament
  • 16 Polaris A2/A3 missiles
  • 4 x 21-inch (533 mm) torpedo tubes
  • 12 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 S5W PWR, 2 geared steam turbines (15,000 shp (11,000 kW)), 1 shaft Diesel-electric, 4 diesels, 1 shaft, 6,100 shp (4,500 kW)
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Frequently Asked Questions

Which has greater displacement, the Ethan Allen-class or Type 209-class?
The Ethan Allen-class has greater displacement at 7,057 tons compared to the Type 209-class's 1,285 tons.
Which is faster, the Ethan Allen-class or Type 209-class?
The Ethan Allen-class is faster with a maximum speed of 16 knots compared to the Type 209-class's 11 knots.
Which has longer range, the Ethan Allen-class or Type 209-class?
The Ethan Allen-class is nuclear-powered with unlimited range, while the Type 209-class has a range of 11,000 nautical miles.
Which is longer, the Ethan Allen-class or Type 209-class?
The Ethan Allen-class is longer at 125.1 meters compared to the Type 209-class's 64.4 meters.
How many crew members do the Ethan Allen-class and Type 209-class have?
The Ethan Allen-class has a larger crew complement of 140 compared to the Type 209-class's 36 crew members.
Which can dive deeper, the Ethan Allen-class or Type 209-class?
The Type 209-class can dive deeper with a maximum depth of 500 meters compared to the Ethan Allen-class's 400 meters.
Which has been built in greater numbers, the Ethan Allen-class or Type 209-class?
The Type 209-class has been built in greater numbers with 68 vessels compared to 5 vessels of the Ethan Allen-class.