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At a glance
Rubis-class submarinelarger figure on 3 of 3
Shallow Water Combat Submersiblelarger figure on 0 of 3
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Length
Single source73.6 m (241 ft 6 in)[source]
Length
Single sourceConfiguration
| Specification | Rubis-class submarine | Shallow Water Combat Submersible |
|---|---|---|
| Range | Unlimited distance; 20–25 years[source] | — |
| Power | Pressurised water CAS-48 nuclear reactor (48 MW), LEU 7% 2 propulsion turbo generators (2 x 3,150 kW) 1 electric motor (8,448 shp); 1 shaft 1 auxiliary diesel generator SEMT Pielstick 8PA4V185SM (450 kW)[source] | — |
| Name | Rubis class[source] | — |
| Builders | Arsenal de Cherbourg ( DCAN )[source] | Teledyne Brown Engineering[source] |
| Operators | Marine Nationale[source] |
6.8 meters (22 ft)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
United States Navy Royal Navy (planned)[source] |
| Preceded by | Daphné class Agosta class[source] | SEAL Delivery Vehicle[source] |
|---|
| Succeeded by | Suffren class[source] | — |
|---|
| Built | 1976–1990[source] | — |
|---|
| In commission | 1983–present[source] | — |
|---|
| Planned | — |
|---|
| Completed |
|---|
| Canceled | — |
|---|
| Active | — |
|---|
| Retired | — |
|---|
| Type | Nuclear-powered attack submarine[source] | Submersible , diver propulsion vehicle[source] |
|---|
| Test depth | >300 m (980 ft)[source] | >190 feet (58 m)[source] |
|---|
| Sensors & processing systems | DMUX 20 active/passive sonar ETBF DSUV 62C towed array passive sonar DSUV 22 passive cylindrical array sonar with active transducer DRUA 33 radar[source] | Inertial navigation system , high-frequency sonar for obstacle/mine avoidance and navigation, GPS[source] |
|---|
| Electronic warfare & decoys | ARUR 13[source] | — |
|---|
| Armament | 4 × 533 mm (21 in) torpedo tubes 14 of mixed capacity of the following F17 mod2 torpedoes F21 Artemis torpedoes ( Perle after rebuild) Exocet SM39 anti-ship missiles mines[source] | SEAL team personal weapons, limpet mines[source] |
|---|
| Country of origin | France[source] | United States[source]Inventory Origin column; table 2, row 5, cell 2; revision 1373375989; retrieved 2026-09-30 |
|---|
| Cost | — | $383 million (program cost)[source] |
|---|
| On order | — | 7 USN, 3 RN[source] |
|---|
| Building | — |
|---|
| Propulsion | — | Lithium-ion batteries powering electric motors[source] |
|---|