Swiftsure vs Valiant / Churchill

British nuclear-powered submarine, 4,400 tons displacement, propelled by shrouded pump-jet propulsors.
Origin 🇬🇧 United Kingdom
Category Submarine
Type Nuclear-powered fleet submarine
Manufacturer Vickers Shipbuilding and Engineering Ltd. (VSEL)
Year introduced 1973
Number built 6 units
Estimated unit price NA
British nuclear submarine, 4,500 tons displacement, propelled by a Rolls-Royce pressurised water reactor.
Origin 🇬🇧 United Kingdom
Category Submarine
Type Nuclear submarine
Manufacturer Vickers Armstrong
Year introduced 1966
Number built 2 units
Estimated unit price NA
Displacement 4,400 tons â—‰
Maximum speed 20.0 knots â—‰
Range 99,999 nm â—‰
Length 82.9 m â—‰
Beam 9.8 m â—‰
Crew 116 â—‰
Max depth 300 m â—‰
Propulsion Nuclear Reactor, shrouded pump-jet propulsors
Armament
  • 5 x 21 inch (533 mm) torpedo tubes
  • Spearfish torpedoes
  • RN Sub Harpoon missiles
  • Tomahawk missiles
Displacement 4,500 tons â—‰
Maximum speed 20.0 knots â—‰
Range 99,999 nm â—‰
Length 87.0 m â—‰
Beam 10.1 m â—‰
Crew 103 â—‰
Max depth 300 m â—‰
Propulsion 1 × Rolls-Royce pressurised water reactor, 2 × steam turbines, 1 shaft
Armament
  • 6 × 21 in (533 mm) bow torpedo tubes
  • 32 × Mark VIII and Tigerfish torpedoes
  • 64 × Mk.5 and Mk.6 mines
  • 26 × torpedoes
  • 6 × UGM-84B Harpoon Anti-ship missiles
  • Stonefish and Sea Urchin mines

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Swiftsure-class or Valiant / Churchill-class?
The Valiant / Churchill-class has greater displacement at 4,500 tons compared to the Swiftsure-class's 4,400 tons.
Which is faster, the Swiftsure-class or Valiant / Churchill-class?
The Valiant / Churchill-class is faster with a maximum speed of 20 knots compared to the Swiftsure-class's 20 knots.
Which has longer range, the Swiftsure-class or Valiant / Churchill-class?
Both the Swiftsure-class and Valiant / Churchill-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Swiftsure-class or Valiant / Churchill-class?
The Valiant / Churchill-class is longer at 87.0 meters compared to the Swiftsure-class's 82.9 meters.
How many crew members do the Swiftsure-class and Valiant / Churchill-class have?
The Swiftsure-class has a larger crew complement of 116 compared to the Valiant / Churchill-class's 103 crew members.
Which can dive deeper, the Swiftsure-class or Valiant / Churchill-class?
The Valiant / Churchill-class can dive deeper with a maximum depth of 300 meters compared to the Swiftsure-class's 300 meters.
Which has been built in greater numbers, the Swiftsure-class or Valiant / Churchill-class?
The Swiftsure-class has been built in greater numbers with 6 vessels compared to 2 vessels of the Valiant / Churchill-class.