Benjamin Franklin vs Improved Kilo

The Benjamin Franklin and the Improved Kilo are both Submarine classes. The Benjamin Franklin displaces 7,443 tons — 3.2x the Improved Kilo's 2,325 tons. The Benjamin Franklin reaches 16 knots vs 12 knots for the Improved Kilo. Operational range is 99,999 nautical miles for the Benjamin Franklin vs 7,500 for the Improved Kilo. The Benjamin Franklin carries a crew of 140 vs 52 for the Improved Kilo. Submerged displacement is 8,383 tons for the Benjamin Franklin vs 3,075 tons for the Improved Kilo. The Benjamin Franklin can dive to 400 m compared to 300 m for the Improved Kilo. The Benjamin Franklin was produced in 12 units vs 75 for the Improved Kilo. The Benjamin Franklin was commissioned in 1965, 15 years before the Improved Kilo (1980).

American nuclear-powered submarine, 7,443 tons displacement, utilizes an S5W pressurized water reactor.
Origin 🇺🇸 United States
Category Submarine
Type Nuclear-powered ballistic missile submarine
Manufacturer Electric Boat
Year introduced 1965
Number built 12 units
Estimated unit price NA
Russian attack submarine, introduced in 1980, uses diesel-electric propulsion.
Origin 🇷🇺 Russia
Category Submarine
Type Attack submarine
Manufacturer Rubin Design Bureau
Year introduced 1980
Number built 75 units
Estimated unit price $200 million
Displacement 7,443 tons
Maximum speed 16.0 knots
Range Unlimited
Length 130.0 m
Beam 10.0 m
Crew 140
Max depth 400 m
Propulsion 1 × S5W PWR, 2 geared steam turbines (15,000 shp (11,000 kW)), 1 shaft
Armament
  • 16 Polaris A3 or Poseidon C3 or Trident I C4 missiles
  • 4 × 21-inch (533 mm) torpedo tubes
  • 13 torpedoes
Displacement 2,325 tons
Maximum speed 12.0 knots
Range 7,500 nm at 7 knots
Length 72.6 m
Beam 9.9 m
Crew 52
Max depth 300 m
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
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

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Benjamin Franklin-class or Improved Kilo-class?
The Benjamin Franklin-class has greater displacement at 7,443 tons compared to the Improved Kilo-class's 2,325 tons.
Which is faster, the Benjamin Franklin-class or Improved Kilo-class?
The Benjamin Franklin-class is faster with a maximum speed of 16 knots compared to the Improved Kilo-class's 12 knots.
Which has longer range, the Benjamin Franklin-class or Improved Kilo-class?
The Benjamin Franklin-class is nuclear-powered with unlimited range, while the Improved Kilo-class has a range of 7,500 nautical miles.
Which is longer, the Benjamin Franklin-class or Improved Kilo-class?
The Benjamin Franklin-class is longer at 130.0 meters compared to the Improved Kilo-class's 72.6 meters.
How many crew members do the Benjamin Franklin-class and Improved Kilo-class have?
The Benjamin Franklin-class has a larger crew complement of 140 compared to the Improved Kilo-class's 52 crew members.
Which can dive deeper, the Benjamin Franklin-class or Improved Kilo-class?
The Benjamin Franklin-class can dive deeper with a maximum depth of 400 meters compared to the Improved Kilo-class's 300 meters.
Which has been built in greater numbers, the Benjamin Franklin-class or Improved Kilo-class?
The Improved Kilo-class has been built in greater numbers with 75 vessels compared to 12 vessels of the Benjamin Franklin-class.