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S-80 Plus vs Walrus

S-80 Plus vs Walrus at a glance — displacement 2,695 vs 2,450 tons, length 81 vs 67 m, speed 12 vs 12 knots, crew 32 vs 49.

Specifications
S-80 Plus Walrus
Origin 🇪🇸 Spain 🇳🇱 Netherlands
Category Submarine Submarine
Type Submarine with air-independent propulsion Diesel-electric attack submarine
Manufacturer Navantia Rotterdamsche Droogdok Maatschappij
Year introduced 2023 1990
Number built 2 units 4 units
Estimated unit price $1,041 million NA
Displacement 2,695 tons 2,450 tons
Maximum speed 12.0 knots 12.0 knots
Range 4,320 nm 10,000 nm at 9 knots
Length 81.1 m 67.7 m
Beam 11.7 m 8.4 m
Crew 32 49
Max depth 460 m 300 m
Performance Radar Chart
Armament & Systems
S-80 Plus Walrus
Armament
  • 6 × 533 mm torpedo tubes
  • DM2A4 Torpedoes
  • Mark 48 Torpedoes (option)
  • Black Shark Torpedoes (option)
  • Spearfish Torpedoes (option)
  • Torped 2000 Torpedoes (option)
  • UGM-84 Sub-Harpoon block II anti-ship missiles (option)
  • Exocet anti-ship missiles (option)
  • Joint Strike Missile (studies)
  • Tomahawk cruise missiles (option)
  • Cylindrical multi-influence mines
  • MINEA smart bottom mines
  • 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 1 shaft Etanol-AIP; 3 bio-ethanol engines (3 × 1,200 kW) MTU-16V-396SE-85L; 1 electric motor (3,500 kW), 1 AIP fuel cell unit (300 kW); Vulkan couplings RATO-S G-561W 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
Explore further
Largest operators · in service
Largest operators · in service
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Frequently Asked Questions

Which has greater displacement, the S-80 Plus-class or Walrus-class?
The S-80 Plus-class has greater displacement at 2,695 tons compared to the Walrus-class's 2,450 tons.
Which is faster, the S-80 Plus-class or Walrus-class?
Both the S-80 Plus-class and Walrus-class have a maximum speed of 12 knots.
Which has longer range, the S-80 Plus-class or Walrus-class?
The Walrus-class has a longer range at 10,000 nautical miles compared to the S-80 Plus-class's 4,320 nautical miles.
Which is longer, the S-80 Plus-class or Walrus-class?
The S-80 Plus-class is longer at 81.0 meters compared to the Walrus-class's 67.7 meters.
How many crew members do the S-80 Plus-class and Walrus-class have?
The Walrus-class has a larger crew complement of 49 compared to the S-80 Plus-class's 32 crew members.
Which can dive deeper, the S-80 Plus-class or Walrus-class?
The S-80 Plus-class can dive deeper with a maximum depth of 460 meters compared to the Walrus-class's 300 meters.
Which has been built in greater numbers, the S-80 Plus-class or Walrus-class?
The Walrus-class has been built in greater numbers with 4 vessels compared to 2 vessels of the S-80 Plus-class.