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Astute vs Swiftsure

Astute vs Swiftsure at a glance — displacement 7,400 vs 4,400 tons, length 97 vs 82 m, speed 10 vs 20 knots, crew 98 vs 116.

Specifications
Astute Swiftsure
Origin 🇬🇧 United Kingdom 🇬🇧 United Kingdom
Category Submarine Submarine
Type Nuclear-powered attack submarine Nuclear-powered attack submarine
Manufacturer BAE Systems Submarines Vickers Shipbuilding and Engineering Ltd. (VSEL)
Year introduced 2010 1973
Number built 6 units 6 units
Estimated unit price $2,112 million NA
Displacement 7,400 tons 4,400 tons
Maximum speed 10.0 knots 20.0 knots
Range Unlimited Unlimited
Length 97.0 m 82.9 m
Beam 11.3 m 9.8 m
Crew 98 116
Max depth 300 m 300 m
Performance Radar Chart
Armament & Systems
Astute Swiftsure
Armament
  • 6 × 21 in (533 mm) torpedo tubes
  • Tomahawk Block IV cruise missiles
  • Spearfish heavyweight torpedoes
  • 5 x 21 inch (533 mm) torpedo tubes
  • Spearfish torpedoes
  • RN Sub Harpoon missiles
  • Tomahawk missiles
Propulsion 1 × Rolls-Royce PWR2 nuclear reactor; MTU 600 kilowatt diesel generators Nuclear Reactor, shrouded pump-jet propulsors
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Frequently Asked Questions

Which has greater displacement, the Astute-class or Swiftsure-class?
The Astute-class has greater displacement at 7,400 tons compared to the Swiftsure-class's 4,400 tons.
Which is faster, the Astute-class or Swiftsure-class?
The Swiftsure-class is faster with a maximum speed of 20 knots compared to the Astute-class's 10 knots.
Which has longer range, the Astute-class or Swiftsure-class?
Both the Astute-class and Swiftsure-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Astute-class or Swiftsure-class?
The Astute-class is longer at 97.0 meters compared to the Swiftsure-class's 82.9 meters.
How many crew members do the Astute-class and Swiftsure-class have?
The Swiftsure-class has a larger crew complement of 116 compared to the Astute-class's 98 crew members.
Which can dive deeper, the Astute-class or Swiftsure-class?
Both the Astute-class and Swiftsure-class have a maximum depth of 300 meters.
Which has been built in greater numbers, the Astute-class or Swiftsure-class?
Both the Astute-class and Swiftsure-class have been built in equal numbers with 6 vessels each.