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Improved Kilo vs Type 091

Improved Kilo vs Type 091 at a glance — displacement 2,325 vs 4,000 tons, length 72 vs 98 m, speed 12 vs 12 knots, crew 52 vs 75.

Type 091 submarine side profile drawing
🇨🇳 Type 091
Specifications
Improved Kilo Type 091
Origin 🇷🇺 Russia 🇨🇳 China
Category Submarine Submarine
Type Attack submarine Nuclear-powered attack submarine
Manufacturer Rubin Design Bureau Bohai Shipyard
Year introduced 1980 1974
Number built 75 units 5 units
Estimated unit price $200 million NA
Displacement 2,325 tons 4,000 tons
Maximum speed 12.0 knots 12.0 knots
Range 7,500 nm at 7 knots Unlimited
Length 72.6 m 98.0 m
Beam 9.9 m 10.6 m
Crew 52 75
Max depth 300 m 300 m
Performance Radar Chart
Armament & Systems
Improved Kilo Type 091
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
  • 6 × 533 mm (21.0 in) torpedo tubes
  • Yu-3 torpedo
  • Yu-6 torpedo
  • YJ-82 anti-ship cruise missile
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 x 48 megawatt nuclear reactor
Change comparison vs

Frequently Asked Questions

Which has greater displacement, the Improved Kilo-class or Type 091-class?
The Type 091-class has greater displacement at 4,000 tons compared to the Improved Kilo-class's 2,325 tons.
Which is faster, the Improved Kilo-class or Type 091-class?
The Type 091-class is faster with a maximum speed of 12 knots compared to the Improved Kilo-class's 12 knots.
Which has longer range, the Improved Kilo-class or Type 091-class?
The Type 091-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 Type 091-class?
The Type 091-class is longer at 98.0 meters compared to the Improved Kilo-class's 72.6 meters.
How many crew members do the Improved Kilo-class and Type 091-class have?
The Type 091-class has a larger crew complement of 75 compared to the Improved Kilo-class's 52 crew members.
Which can dive deeper, the Improved Kilo-class or Type 091-class?
The Type 091-class can dive deeper with a maximum depth of 300 meters compared to the Improved Kilo-class's 300 meters.
Which has been built in greater numbers, the Improved Kilo-class or Type 091-class?
The Improved Kilo-class has been built in greater numbers with 75 vessels compared to 5 vessels of the Type 091-class.