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Delta III vs Improved Kilo

Delta III vs Improved Kilo at a glance — displacement 7,800 vs 2,325 tons, length 139 vs 72 m, speed 12 vs 12 knots, crew 120 vs 52.

Delta III submarine side profile drawing
🇷🇺 Delta III
Specifications
Delta III Improved Kilo
Origin 🇷🇺 Ex-USSR 🇷🇺 Russia
Category Submarine Submarine
Type Nuclear-powered ballistic missile submarine Attack submarine
Manufacturer Komsomolsk-on-Amur Rubin Design Bureau
Year introduced 1976 1980
Number built 18 units 75 units
Estimated unit price NA $200 million
Displacement 7,800 tons 2,325 tons
Maximum speed 12.0 knots 12.0 knots
Range Unlimited 7,500 nm at 7 knots
Length 139.0 m 72.6 m
Beam 12.0 m 9.9 m
Crew 120 52
Max depth 320 m 300 m
Performance Radar Chart
Armament & Systems
Delta III Improved Kilo
Armament
  • D-9 launch tubes for 12 R-29 (SS-N-8 Sawfly) SLBMs
  • 4 × 533 mm (21 in) torpedo tubes
  • 2 × 400 mm (16 in) torpedo tubes
  • 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
Propulsion 2 pressurized water-cooled reactors powering 2 steam turbines driving 2 shafts and each developing 38.7 MW (51,900 shp) 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
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Frequently Asked Questions

Which has greater displacement, the Delta III-class or Improved Kilo-class?
The Delta III-class has greater displacement at 7,800 tons compared to the Improved Kilo-class's 2,325 tons.
Which is faster, the Delta III-class or Improved Kilo-class?
The Improved Kilo-class is faster with a maximum speed of 12 knots compared to the Delta III-class's 12 knots.
Which has longer range, the Delta III-class or Improved Kilo-class?
The Delta III-class is nuclear-powered with unlimited range, while the Improved Kilo-class has a range of 7,500 nautical miles.
Which is longer, the Delta III-class or Improved Kilo-class?
The Delta III-class is longer at 139.0 meters compared to the Improved Kilo-class's 72.6 meters.
How many crew members do the Delta III-class and Improved Kilo-class have?
The Delta III-class has a larger crew complement of 120 compared to the Improved Kilo-class's 52 crew members.
Which can dive deeper, the Delta III-class or Improved Kilo-class?
The Delta III-class can dive deeper with a maximum depth of 320 meters compared to the Improved Kilo-class's 300 meters.
Which has been built in greater numbers, the Delta III-class or Improved Kilo-class?
The Improved Kilo-class has been built in greater numbers with 75 vessels compared to 18 vessels of the Delta III-class.