Power & Performance
Those special qualities that separate one sea-going vessel design from another. Performance specifications presented assume optimal operating conditions for JS Soryu (SS-501).
4 x Kawasaki Kockums V4-275R Stirling engines with 2 x Kawasaki 12 25/25 SB-type diesel engines developing up to 8,000 horsepower to 1 x shaft.
Propulsion
13.0 kts
15.0 mph
Surface Speed
20.0 kts
23.0 mph
Submerged Speed
6,135 nm
7,060 miles | 11,362 km
Range