Oyashio vs Walrus

Japanese attack submarine, introduced in 1998, displaces 2,750 tons.
Origin 🇯🇵 Japan
Category Submarine
Type Attack submarine
Manufacturer Kawasaki Shipbuilding Corporation
Year introduced 1998
Number built 11 units
Estimated unit price NA
Dutch diesel-electric submarine, introduced in 1990, powered by three SEMT Pielstick diesel engines.
Origin 🇳🇱 Netherlands
Category Submarine
Type Diesel-electric attack submarine
Manufacturer Rotterdamsche Droogdok Maatschappij
Year introduced 1990
Number built 4 units
Estimated unit price NA
Displacement 2,750 tons â—‰
Maximum speed 12.0 knots â—‰
Range NA
Length 81.7 m â—‰
Beam 8.9 m â—‰
Crew 70 â—‰
Max depth NA
Propulsion Diesel-electric: 2 Kawasaki 12V25S diesel engines, 2 Kawasaki alternators, 2 Toshiba motors; 3,400 hp (2,500 kW) surfaced, 7,750 hp (5,780 kW) submerged
Armament
  • 6 × HU-605 21 in (533 mm) torpedo tubes
  • Type 89 torpedoes
  • UGM-84 Harpoon missiles
Displacement 2,450 tons â—‰
Maximum speed 12.0 knots â—‰
Range 10,000 nm at 9 knots
Length 67.7 m â—‰
Beam 8.4 m â—‰
Crew 49 â—‰
Max depth 300 m
Propulsion 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
Armament
  • 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

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Oyashio-class or Walrus-class?
The Oyashio-class has greater displacement at 2,750 tons compared to the Walrus-class's 2,450 tons.
Which is faster, the Oyashio-class or Walrus-class?
The Walrus-class is faster with a maximum speed of 12 knots compared to the Oyashio-class's 12 knots.
Which has longer range, the Oyashio-class or Walrus-class?
The Walrus-class has a longer range at 10,000 nautical miles compared to the Oyashio-class's 0 nautical miles.
Which is longer, the Oyashio-class or Walrus-class?
The Oyashio-class is longer at 81.7 meters compared to the Walrus-class's 67.7 meters.
How many crew members do the Oyashio-class and Walrus-class have?
The Oyashio-class has a larger crew complement of 70 compared to the Walrus-class's 49 crew members.
Which has been built in greater numbers, the Oyashio-class or Walrus-class?
The Oyashio-class has been built in greater numbers with 11 vessels compared to 4 vessels of the Walrus-class.