Los Angeles vs Swiftsure

United States nuclear attack submarine, introduced in 1976, displaced 6,082 tons.
Profile of Los Angeles
Origin 🇺🇸 United States
Category Submarine
Type Nuclear attack submarine
Manufacturer Newport News Shipbuilding
Year introduced 1976
Number built 62 units
Estimated unit price $900 million
British nuclear-powered submarine, 4,400 tons displacement, propelled by shrouded pump-jet propulsors.
Profile of Swiftsure
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
Displacement 6,082 tons â—‰
Maximum speed 15.0 knots â—‰
Range 99,999 nm â—‰
Length 110.0 m â—‰
Beam 10.0 m â—‰
Crew 129 â—‰
Max depth 450 m â—‰
Propulsion 1 × S6G nuclear reactor (150–165 MW), 2 × steam turbines (30,000–33,500) shp, 1 × shaft, 1 × secondary propulsion motor 325 hp (242 kW)
Armament
  • 4 × 21 in (533 mm) torpedo tubes
  • 37 × Mk 48 torpedo
  • Tomahawk land attack missile
  • Harpoon anti-ship missile
  • Mk 67 mobile mines
  • Mk 60 CAPTOR mines
  • 12-tube VLS (FLTII and 688i FLTIII)
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

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Los Angeles-class or Swiftsure-class?
The Los Angeles-class has greater displacement at 6,082 tons compared to the Swiftsure-class's 4,400 tons.
Which is faster, the Los Angeles-class or Swiftsure-class?
The Swiftsure-class is faster with a maximum speed of 20 knots compared to the Los Angeles-class's 15 knots.
Which has longer range, the Los Angeles-class or Swiftsure-class?
Both the Los Angeles-class and Swiftsure-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Los Angeles-class or Swiftsure-class?
The Los Angeles-class is longer at 110.0 meters compared to the Swiftsure-class's 82.9 meters.
How many crew members do the Los Angeles-class and Swiftsure-class have?
The Los Angeles-class has a larger crew complement of 129 compared to the Swiftsure-class's 116 crew members.
Which can dive deeper, the Los Angeles-class or Swiftsure-class?
The Los Angeles-class can dive deeper with a maximum depth of 450 meters compared to the Swiftsure-class's 300 meters.
Which has been built in greater numbers, the Los Angeles-class or Swiftsure-class?
The Los Angeles-class has been built in greater numbers with 62 vessels compared to 6 vessels of the Swiftsure-class.