S-80 Plus vs Sōryū

Spanish submarine, introduced in 2023, reaches speeds of 12 knots using air-independent propulsion.
Origin 🇪🇸 Spain
Category Submarine
Type Submarine with air-independent propulsion
Manufacturer Navantia
Year introduced 2023
Number built 2 units
Estimated unit price $1,041 million
Japanese attack submarine, introduced in 2009, displaces 2,900 tons.
Origin 🇯🇵 Japan
Category Submarine
Type Attack submarine
Manufacturer Mitsubishi Heavy Industries
Year introduced 2009
Number built 12 units
Estimated unit price $540 million
Displacement 2,695 tons
Maximum speed 12.0 knots
Range 4,320 nm
Length 81.1 m
Beam 11.7 m
Crew 32
Max depth 460 m
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
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
Displacement 2,900 tons
Maximum speed 13.0 knots
Range 6,100 nm at 6 knots
Length 84.0 m
Beam 9.1 m
Crew 65
Max depth NA
Propulsion 1-shaft 2× Kawasaki 12V 25/25 SB-type diesel engines, 4× Kawasaki Kockums V4-275R Stirling engines (3,900 hp surfaced, 8,000 hp submerged)
Armament
  • 6 × HU-606 21 in (533 mm) torpedo tubes
  • Type 89 torpedo
  • Harpoon (missile)
  • Mines

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the S-80 Plus-class or Sōryū-class?
The Sōryū-class has greater displacement at 2,900 tons compared to the S-80 Plus-class's 2,695 tons.
Which is faster, the S-80 Plus-class or Sōryū-class?
The Sōryū-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 Sōryū-class?
The Sōryū-class has a longer range at 6,100 nautical miles compared to the S-80 Plus-class's 4,320 nautical miles.
Which is longer, the S-80 Plus-class or Sōryū-class?
The Sōryū-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 Sōryū-class have?
The Sōryū-class has a larger crew complement of 65 compared to the S-80 Plus-class's 32 crew members.
Which is more expensive, the S-80 Plus-class or Sōryū-class?
The S-80 Plus-class is more expensive at approximately $1.0 billion per unit compared to the Sōryū-class at $540 million.
Which has been built in greater numbers, the S-80 Plus-class or Sōryū-class?
The Sōryū-class has been built in greater numbers with 12 vessels compared to 2 vessels of the S-80 Plus-class.