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Oyashio vs Virginia

Oyashio vs Virginia at a glance — displacement 2,750 vs 6,930 tons, length 81 vs 115 m, speed 12 vs 15 knots, crew 70 vs 135.

Oyashio submarine side profile drawing
🇯🇵 Oyashio
Virginia submarine side profile drawing
🇺🇸 Virginia
Specifications
Oyashio Virginia
Origin 🇯🇵 Japan 🇺🇸 United States
Category Submarine Submarine
Type Attack submarine Nuclear-powered attack submarine
Manufacturer Kawasaki Shipbuilding Corporation General Dynamics Electric Boat
Year introduced 1998 2004
Number built 11 units 26 units
Estimated unit price NA $2,800 million
Displacement 2,750 tons 6,930 tons
Maximum speed 12.0 knots 15.0 knots
Range NA Unlimited
Length 81.7 m 115.0 m
Beam 8.9 m 10.0 m
Crew 70 135
Max depth NA 240 m
Performance Radar Chart
Armament & Systems
Oyashio Virginia
Armament
  • 6 × HU-605 21 in (533 mm) torpedo tubes
  • Type 89 torpedoes
  • UGM-84 Harpoon missiles
  • 12 x VLS tubes (Tomahawk cruise missiles)
  • 2 x Virginia payload tubes (12 x Tomahawk BGM-109)
  • 4 x Virginia payload modules (28 x Tomahawk BGM-109)
  • 4 x 21" torpedo tubes (Mk-48 torpedoes or UGM-84 Harpoon missiles)
Propulsion Diesel-electric: 2 Kawasaki 12V25S diesel engines, 2 Kawasaki alternators, 2 Toshiba motors; 3,400 hp (2,500 kW) surfaced, 7,750 hp (5,780 kW) submerged 1 × S9G nuclear reactor 280,000 hp (210 MW); 2 × steam turbines 40,000 shp (30 MW); 1 × single shaft pump-jet propulsor; 1 × secondary propulsion motor
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Frequently Asked Questions

Which has greater displacement, the Oyashio-class or Virginia-class?
The Virginia-class has greater displacement at 6,930 tons compared to the Oyashio-class's 2,750 tons.
Which is faster, the Oyashio-class or Virginia-class?
The Virginia-class is faster with a maximum speed of 15 knots compared to the Oyashio-class's 12 knots.
Which has longer range, the Oyashio-class or Virginia-class?
The Virginia-class is nuclear-powered with unlimited range, while the Oyashio-class has a range of 0 nautical miles.
Which is longer, the Oyashio-class or Virginia-class?
The Virginia-class is longer at 115.0 meters compared to the Oyashio-class's 81.7 meters.
How many crew members do the Oyashio-class and Virginia-class have?
The Virginia-class has a larger crew complement of 135 compared to the Oyashio-class's 70 crew members.
Which has been built in greater numbers, the Oyashio-class or Virginia-class?
The Virginia-class has been built in greater numbers with 26 vessels compared to 11 vessels of the Oyashio-class.