Kilo vs Romeo

Ex-USSR Kilo submarine, introduced in 1980, utilizes diesel-electric propulsion.
Profile of Kilo
Origin 🇨🇳 Ex-USSR
Category Submarine
Type Attack submarine
Manufacturer Rubin Design Bureau
Year introduced 1980
Number built 75 units
Estimated unit price $200 million
Ex-USSR diesel-electric submarine, introduced in 1957, with 133 units built.
Profile of Romeo
Origin 🇨🇳 Ex-USSR
Category Submarine
Type Diesel-electric submarine
Manufacturer Krasnoye Sormovo Shipyard
Year introduced 1957
Number built 133 units
Estimated unit price NA
Displacement 2,325 tons â—‰
Maximum speed 17.0 knots â—‰
Range 6,000 nm at 7 knots â—‰
Length 72.6 m â—‰
Beam 9.9 m â—‰
Crew 52 â—‰
Max depth 300 m
Propulsion Diesel-electric propulsion, 2 × 1000 kW diesel generators, 1 × 5,500–6,800 shp propulsion motor, 1 × fixed-pitch 6-bladed or 7-bladed propeller
Armament
  • 6 × 533 mm (21 in) torpedo tubes
  • 18 torpedoes
  • 4 Kalibr/Club land-attack cruise missile, anti-ship missile and anti-submarine missile
  • 24 mines
  • 8 9K34 Strela-3 (SA-N-8 Gremlin) or 8 9K310 Igla-1 (SA-N-10 Gimlet) surface-to-air missiles
Displacement 1,475 tons â—‰
Maximum speed 15.0 knots â—‰
Range 9,000 nm at 9 knots â—‰
Length 76.6 m â—‰
Beam 6.7 m â—‰
Crew 54 â—‰
Max depth NA
Propulsion Two diesels delivering 2.94 MW (4000 shp) with two electric motors driving two shafts.
Armament
  • 8 × 533 mm (21 in) torpedo tubes (six bow, two stern)
  • 14 × 533 mm (21 in) anti-ship or anti-submarine torpedoes (including Yu-4 and Yu-1)
  • 28 mines

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Kilo-class or Romeo-class?
The Kilo-class has greater displacement at 2,325 tons compared to the Romeo-class's 1,475 tons.
Which is faster, the Kilo-class or Romeo-class?
The Kilo-class is faster with a maximum speed of 17 knots compared to the Romeo-class's 15 knots.
Which has longer range, the Kilo-class or Romeo-class?
The Romeo-class has a longer range at 9,000 nautical miles compared to the Kilo-class's 6,000 nautical miles.
Which is longer, the Kilo-class or Romeo-class?
The Romeo-class is longer at 76.6 meters compared to the Kilo-class's 72.6 meters.
How many crew members do the Kilo-class and Romeo-class have?
The Romeo-class has a larger crew complement of 54 compared to the Kilo-class's 52 crew members.
Which has been built in greater numbers, the Kilo-class or Romeo-class?
The Romeo-class has been built in greater numbers with 133 vessels compared to 75 vessels of the Kilo-class.