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S-80 Plus vs Taigei

S-80 Plus vs Taigei at a glance — displacement 2,695 vs 3,000 tons, length 81 vs 84 m, speed 12 vs 13 knots, crew 32 vs 70.

Specifications
S-80 Plus Taigei
Origin 🇪🇸 Spain 🇯🇵 Japan
Category Submarine Submarine
Type Submarine with air-independent propulsion Attack submarine
Manufacturer Navantia Mitsubishi Heavy Industries
Year introduced 2023 2022
Number built 2 units 4 units
Estimated unit price $1,041 million $635 million
Displacement 2,695 tons 3,000 tons
Maximum speed 12.0 knots 13.0 knots
Range 4,320 nm NA
Length 81.1 m 84.0 m
Beam 11.7 m 9.1 m
Crew 32 70
Max depth 460 m NA
Performance Radar Chart
Armament & Systems
S-80 Plus Taigei
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
  • 6 × HU-606 21 in (533 mm) torpedo tubes
  • Type 18 torpedo
  • Harpoon (missile)
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 lithium-ion batteries, snorkel power generation system
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Frequently Asked Questions

Which has greater displacement, the S-80 Plus-class or Taigei-class?
The Taigei-class has greater displacement at 3,000 tons compared to the S-80 Plus-class's 2,695 tons.
Which is faster, the S-80 Plus-class or Taigei-class?
The Taigei-class is faster with a maximum speed of 13 knots compared to the S-80 Plus-class's 12 knots.
Which has longer range, the S-80 Plus-class or Taigei-class?
The S-80 Plus-class has a longer range at 4,320 nautical miles compared to the Taigei-class's 0 nautical miles.
Which is longer, the S-80 Plus-class or Taigei-class?
The Taigei-class is longer at 84.0 meters compared to the S-80 Plus-class's 81.0 meters.
How many crew members do the S-80 Plus-class and Taigei-class have?
The Taigei-class has a larger crew complement of 70 compared to the S-80 Plus-class's 32 crew members.
Which is more expensive, the S-80 Plus-class or Taigei-class?
The S-80 Plus-class is more expensive at approximately $1 billion per unit compared to the Taigei-class at $635 million.
Which has been built in greater numbers, the S-80 Plus-class or Taigei-class?
The Taigei-class has been built in greater numbers with 4 vessels compared to 2 vessels of the S-80 Plus-class.