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Improved Kilo vs Virginia

Improved Kilo vs Virginia at a glance — displacement 2,325 vs 6,930 tons, length 72 vs 115 m, speed 12 vs 15 knots, crew 52 vs 135.

Specifications
Improved Kilo Virginia
Origin 🇷🇺 Russia 🇺🇸 United States
Category Submarine Submarine
Type Attack submarine Nuclear-powered attack submarine
Manufacturer Rubin Design Bureau General Dynamics Electric Boat
Year introduced 1997 2004
Number built NA 26 units
Estimated unit price $200 million $2,800 million
Displacement 2,325 tons 6,930 tons
Maximum speed 12.0 knots 15.0 knots
Range 7,500 nm at 7 knots Unlimited
Length 72.6 m 115.0 m
Beam 9.9 m 10.0 m
Crew 52 135
Max depth 300 m 240 m
Performance Radar Chart
Armament & Systems
Improved Kilo Virginia
Armament
  • 6 × 533 mm (21 in) torpedo tubes
  • 18 torpedoes
  • 4 Kalibr/Club land-attack cruise missile, anti-ship missile and anti-submarine missile (some versions)
  • 24 mines
  • 8 9K34 Strela-3 (SA-N-8 Gremlin) or 8 9K310 Igla-1 (SA-N-10 Gimlet) surface-to-air 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 propulsion; 2 × 1000 kW diesel generators; 1 × 5,500–6,800 shp (4,100–5,100 kW) propulsion motor; 1 × fixed-pitch 6-bladed or 7-bladed propeller 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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Largest operators · in service
Largest operators · in service
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Frequently Asked Questions

Which has greater displacement, the Improved Kilo-class or Virginia-class?
The Virginia-class has greater displacement at 6,930 tons compared to the Improved Kilo-class's 2,325 tons.
Which is faster, the Improved Kilo-class or Virginia-class?
The Virginia-class is faster with a maximum speed of 15 knots compared to the Improved Kilo-class's 12 knots.
Which has longer range, the Improved Kilo-class or Virginia-class?
The Virginia-class is nuclear-powered with unlimited range, while the Improved Kilo-class has a range of 7,500 nautical miles.
Which is longer, the Improved Kilo-class or Virginia-class?
The Virginia-class is longer at 115.0 meters compared to the Improved Kilo-class's 72.6 meters.
How many crew members do the Improved Kilo-class and Virginia-class have?
The Virginia-class has a larger crew complement of 135 compared to the Improved Kilo-class's 52 crew members.
Which can dive deeper, the Improved Kilo-class or Virginia-class?
The Improved Kilo-class can dive deeper with a maximum depth of 300 meters compared to the Virginia-class's 240 meters.
Which is more expensive, the Improved Kilo-class or Virginia-class?
The Virginia-class is more expensive at approximately $2.8 billion per unit compared to the Improved Kilo-class at $200 million.