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Improved Kilo vs Walrus

Improved Kilo vs Walrus at a glance — displacement 2,325 vs 2,450 tons, length 72 vs 67 m, speed 12 vs 12 knots, crew 52 vs 49.

Specifications
Improved Kilo Walrus
Origin 🇷🇺 Russia 🇳🇱 Netherlands
Category Submarine Submarine
Type Attack submarine Diesel-electric attack submarine
Manufacturer Rubin Design Bureau Rotterdamsche Droogdok Maatschappij
Year introduced 1980 1990
Number built 75 units 4 units
Estimated unit price $200 million NA
Displacement 2,325 tons 2,450 tons
Maximum speed 12.0 knots 12.0 knots
Range 7,500 nm at 7 knots 10,000 nm at 9 knots
Length 72.6 m 67.7 m
Beam 9.9 m 8.4 m
Crew 52 49
Max depth 300 m 300 m
Performance Radar Chart
Armament & Systems
Improved Kilo Walrus
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
  • 4 x 21-inch (533 mm) torpedo tubes
  • 20 x Honeywell Mk 48 torpedoes or Honeywell NT 37 C/D/E torpedoes
  • UGM-84 Harpoon SSM
  • 40 mines
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 shaft (5 blades), 3 x SEMT Pielstick PA4 200 VG diesel engines 6,300 hp (4,700 kW), 1 x HOLEC electric motor, 420-cell VARTA batteries
Change comparison vs

Frequently Asked Questions

Which has greater displacement, the Improved Kilo-class or Walrus-class?
The Walrus-class has greater displacement at 2,450 tons compared to the Improved Kilo-class's 2,325 tons.
Which is faster, the Improved Kilo-class or Walrus-class?
The Walrus-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 Walrus-class?
The Walrus-class has a longer range at 10,000 nautical miles compared to the Improved Kilo-class's 7,500 nautical miles.
Which is longer, the Improved Kilo-class or Walrus-class?
The Improved Kilo-class is longer at 72.6 meters compared to the Walrus-class's 67.7 meters.
How many crew members do the Improved Kilo-class and Walrus-class have?
The Improved Kilo-class has a larger crew complement of 52 compared to the Walrus-class's 49 crew members.
Which can dive deeper, the Improved Kilo-class or Walrus-class?
The Walrus-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 Walrus-class?
The Improved Kilo-class has been built in greater numbers with 75 vessels compared to 4 vessels of the Walrus-class.