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Underwater · Underwater systems

Sabertooth

A hovering hybrid underwater vehicle able to perform autonomous survey or remotely controlled inspection tasks.

Role & capabilities

  • Autonomous survey
  • Seabed inspection
  • Hovering intervention
Supplier-reported statusSupplier-reported status
Primary domain
Underwater
System type
Autonomous underwater vehicle
Developer / manufacturer
Saab
Origin / production countries
Sweden
Other names
No additional names recorded
Variants / configurations
Single-hull Sabertooth; Double-hull Sabertooth
Operators / programme customers
Not established in the reviewed public sources

Evidence & current status

Public specifications are attributed to the cited sources. Advertised limits are not assumed to occur simultaneously.

Sabertooth is a hybrid underwater platform combining autonomous movement with close inspection and intervention functions. Saab offers single-hull and double-hull configurations, with different dimensions, masses, batteries and depth ratings. Both can hover and carry cameras, sonar and task-specific equipment. This makes the family relevant to seabed infrastructure work and to Saab's wider naval robotics portfolio.

The control arrangement is a defining distinction. Sabertooth can work untethered as an AUV, exchange commands using underwater communications, or operate in a tethered remotely operated mode. Those modes should not be collapsed into a claim that it has unrestricted continuous radio control underwater. Likewise, the double-hull vehicle's 3,000-metre rating does not apply to the single-hull 1,200-metre configuration. Saab has announced commercial orders, including an oil-and-gas customer in January 2018. That supports product maturity, but it is not evidence that a named military operator has accepted the same configuration. This profile therefore records a marketed dual-use family and keeps service claims qualified.

Sourced specifications

Figures apply to the named configuration. Maximum values are not guaranteed operating performance.

SpecificationReported valueContext & source
ConfigurationHybrid AUV/ROV; single-hull or double-hullPublished specification for the cited configuration; payload, environment and speed affect performance. Source ↗
Hull / propulsionBattery-electric hovering vehiclePublished specification for the cited configuration; payload, environment and speed affect performance. Source ↗
DimensionsSingle: 3.6 × 0.66 × 0.45 m; double: 4 × 1.35 × 0.67 mPublished specification for the cited configuration; payload, environment and speed affect performance. Source ↗
Displacement / massLaunch mass: 650 kg single; 1,300 kg doublePublished specification for the cited configuration; payload, environment and speed affect performance. Source ↗
PayloadNot established in the reviewed public sources.Public data gap; no estimate or neighbouring variant value substituted. Source ↗
EnduranceNot established in the reviewed public sources.Public data gap; no estimate or neighbouring variant value substituted. Source ↗
RangeNot established in the reviewed public sources.Public data gap; no estimate or neighbouring variant value substituted. Source ↗
SpeedUp to 5 knots single; 4 knots doublePublished specification for the cited configuration; payload, environment and speed affect performance. Source ↗
Operating depth1,200 m single; 3,000 m doublePublished specification for the cited configuration; payload, environment and speed affect performance. Source ↗
SensorsCamera and sonar; mission-dependent inspection toolsPublished specification for the cited configuration; payload, environment and speed affect performance. Source ↗
Communications / controlAutonomous, acoustic/optical command or tethered ROV operationPublished specification for the cited configuration; payload, environment and speed affect performance. Source ↗
Launch / deploymentNot established in the reviewed public sources.Public data gap; no estimate or neighbouring variant value substituted. Source ↗

Documented milestones

  1. Commercial order announced

    Saab announced a Sabertooth order from an unnamed oil-and-gas customer.

    Read the announcement ↗

Publication history

  • — Added sourced land and maritime coverage with domain-specific evidence and limitations.

Suggest a correction to this entry →

Follow the evidence

Source types identify who makes the claim. Programme milestones and supplier statements should be read in context.

  1. Saab Sabertooth specifications (opens in a new tab)Manufacturer
  2. Saab commercial Sabertooth order (opens in a new tab)Manufacturer
  3. Saab seabed defence portfolio (opens in a new tab)Manufacturer

Explore the connections

Manufacturer indexSweden

Saab

Connected land and maritime programmes: Sabertooth.

Reviewed 20 Sept 2026Read