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Los Angeles vs Trafalgar

Los Angeles vs Trafalgar at a glance — displacement 6,082 vs 4,800 tons, length 110 vs 85 m, speed 15 vs 20 knots, crew 129 vs 130.

Los Angeles submarine side profile drawing
🇺🇸 Los Angeles
Trafalgar submarine side profile drawing
🇬🇧 Trafalgar
Specifications
Los Angeles Trafalgar
Origin 🇺🇸 United States 🇬🇧 United Kingdom
Category Submarine Submarine
Type Nuclear-powered attack submarine Nuclear-powered attack submarine
Manufacturer Newport News Shipbuilding Vickers Shipbuilding and Engineering
Year introduced 1976 1983
Number built 62 units 7 units
Estimated unit price $900 million $573 million
Displacement 6,082 tons 4,800 tons
Maximum speed 15.0 knots 20.0 knots
Range Unlimited Unlimited
Length 110.0 m 85.4 m
Beam 10.0 m 9.8 m
Crew 129 130
Max depth 450 m 300 m
Performance Radar Chart
Armament & Systems
Los Angeles Trafalgar
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)
  • 5 × 21 in (533 mm) torpedo tubes
  • Tomahawk Block IV cruise missiles
  • Spearfish heavyweight torpedoes
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) 1 × Rolls-Royce PWR1 nuclear reactor, 2 × GEC steam turbines, 2 × WH Allen turbo generators (3.2 MW), 2 × Paxman diesel generators (2.1 MW), 1 × pump jet propulsor, 1 × motor for emergency drive, 1 × auxiliary retractable prop
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Frequently Asked Questions

Which has greater displacement, the Los Angeles-class or Trafalgar-class?
The Los Angeles-class has greater displacement at 6,082 tons compared to the Trafalgar-class's 4,800 tons.
Which is faster, the Los Angeles-class or Trafalgar-class?
The Trafalgar-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 Trafalgar-class?
Both the Los Angeles-class and Trafalgar-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Los Angeles-class or Trafalgar-class?
The Los Angeles-class is longer at 110.0 meters compared to the Trafalgar-class's 85.4 meters.
How many crew members do the Los Angeles-class and Trafalgar-class have?
The Trafalgar-class has a larger crew complement of 130 compared to the Los Angeles-class's 129 crew members.
Which can dive deeper, the Los Angeles-class or Trafalgar-class?
The Los Angeles-class can dive deeper with a maximum depth of 450 meters compared to the Trafalgar-class's 300 meters.
Which is more expensive, the Los Angeles-class or Trafalgar-class?
The Los Angeles-class is more expensive at approximately $900 million per unit compared to the Trafalgar-class at $573 million.
Which has been built in greater numbers, the Los Angeles-class or Trafalgar-class?
The Los Angeles-class has been built in greater numbers with 62 vessels compared to 7 vessels of the Trafalgar-class.