Power & Performance
Those special qualities that separate one sea-going vessel design from another. Performance specifications presented assume optimal operating conditions for HMS X-class / X-craft (series).
1 x Gardner 4-cycle diesel engine developing 42 horsepower; 1 x Keith Blackman electric motor developing 30 horsepower; 1 x shaft.
Propulsion
6.3 kts
7.2 mph
Surface Speed
5.5 kts
6.3 mph
Submerged Speed
1,043 nm
1,200 miles | 1,931 km
Range