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Sturgeon vs Swiftsure

Sturgeon vs Swiftsure at a glance — displacement 3,640 vs 4,400 tons, length 89 vs 82 m, speed 15 vs 20 knots, crew 107 vs 116.

Sturgeon submarine side profile drawing
🇺🇸 Sturgeon
Swiftsure submarine side profile drawing
🇬🇧 Swiftsure
Specifications
Sturgeon Swiftsure
Origin 🇺🇸 United States 🇬🇧 United Kingdom
Category Submarine Submarine
Type Nuclear-powered attack submarine Nuclear-powered attack submarine
Manufacturer General Dynamics Electric Boat Vickers Shipbuilding and Engineering Ltd. (VSEL)
Year introduced 1967 1973
Number built 37 units 6 units
Estimated unit price NA NA
Displacement 3,640 tons 4,400 tons
Maximum speed 15.0 knots 20.0 knots
Range Unlimited Unlimited
Length 89.1 m 82.9 m
Beam 9.7 m 9.8 m
Crew 107 116
Max depth 400 m 300 m
Performance Radar Chart
Armament & Systems
Sturgeon Swiftsure
Armament
  • 4 × 21 inch (533 mm) amidship torpedo tubes
  • Mark 48 and Mk-48 ADCAP torpedoes
  • Harpoon missiles
  • Tomahawk missiles
  • SUBROC anti-submarine missiles
  • Mark 67 Submarine Launched Mobile Mines
  • Mark 60 CAPTOR mines
  • 5 x 21 inch (533 mm) torpedo tubes
  • Spearfish torpedoes
  • RN Sub Harpoon missiles
  • Tomahawk missiles
Propulsion 1 × S5W pressurized water reactor, 2 × steam turbines, total 15,000 shp (11,000 kW), 1 shaft Nuclear Reactor, shrouded pump-jet propulsors
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Frequently Asked Questions

Which has greater displacement, the Sturgeon-class or Swiftsure-class?
The Swiftsure-class has greater displacement at 4,400 tons compared to the Sturgeon-class's 3,640 tons.
Which is faster, the Sturgeon-class or Swiftsure-class?
The Swiftsure-class is faster with a maximum speed of 20 knots compared to the Sturgeon-class's 15 knots.
Which has longer range, the Sturgeon-class or Swiftsure-class?
Both the Sturgeon-class and Swiftsure-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Sturgeon-class or Swiftsure-class?
The Sturgeon-class is longer at 89.1 meters compared to the Swiftsure-class's 82.9 meters.
How many crew members do the Sturgeon-class and Swiftsure-class have?
The Swiftsure-class has a larger crew complement of 116 compared to the Sturgeon-class's 107 crew members.
Which can dive deeper, the Sturgeon-class or Swiftsure-class?
The Sturgeon-class can dive deeper with a maximum depth of 400 meters compared to the Swiftsure-class's 300 meters.
Which has been built in greater numbers, the Sturgeon-class or Swiftsure-class?
The Sturgeon-class has been built in greater numbers with 37 vessels compared to 6 vessels of the Swiftsure-class.