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Lada Class Submarine

Lada Class Submarine

Manufacturer: Rubin Design Bureau Admiralty Shipyards
Category: Submarines
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Power Diesel electric
Stealth Anechoic coating, low noise propulsion
Weapons Torpedoes, anti ship missiles, mines
Sensors Advanced sonar suite

Full Specifications

1. General Information

Name / Class	Lada Class
Country of Origin	Russia
Type	Diesel electric attack submarine
Manufacturer	Rubin Design Bureau, Admiralty Shipyards
Operators	Russian Navy
In Service	2010
Status	Active, limited production

2. Dimensions & Design

Length	66.8 m
Beam (Width)	7.1 m
Draught / Draft	6.5 m
Displacement (Surfaced)	approx 1765 tons
Displacement (Submerged)	approx 2650 tons
Hull Material	High strength steel
Crew	about 35

3. Propulsion & Performance

Power Source	Diesel electric
Engine / Reactor Type	Diesel generators, batteries
Propulsion System	Single shaft
Speed (Surfaced)	10 knots
Speed (Submerged)	21 knots
Range	approx 6500 km
Endurance	up to 45 days
Operational Depth	300 m
Test Depth	350 m
Maximum Depth	estimated 400 m

4. Armament

Torpedo Tubes	6 x 533 mm
Torpedoes / Missiles	Heavy torpedoes, anti ship missiles
Cruise / Ballistic Missiles	Limited capability
Mines	Naval mines
Decoys / Countermeasures	Acoustic decoys

5. Sensors & Electronics

Sonar System	Bow and flank arrays
Radar	Surface navigation radar
Combat Management System	Integrated digital CMS
Electronic Warfare System	Basic electronic support
Communication Systems	Secure naval comms
Navigation Systems	Inertial and satellite

6. Stealth & Defense

Anechoic Coating	Yes
Noise Reduction Features	Raft mounted machinery
Magnetic Signature Reduction	Demagnetization system
Acoustic Signature Level	Very low for class

7. Payload & Capacity

Weapons Payload	Up to 18 torpedoes or mix
Special Forces Accommodation	Limited accommodation
UUV / Drone Capability	Future integration possible

8. Notable Technologies

Reactor / AIP Type	Planned AIP, not operational
Automation Level	High
Special Features	Reduced crew workload

9. Operational History

Major Deployments	Baltic Sea patrols
Combat / Exercises	None reported
Upgrades	Sensor and battery upgrades

10. Cost & Production

Unit Cost	300 to 400 million USD estimated
Number Built	3
Production Period	2004 to present

11. Media & Credits

Image / Video Source	Russian Navy media
Official Website	United Shipbuilding Corporation
Reference Credit	Open source defense analysis

Our Rating

The overall rating is based on review by our experts

Combat Effectiveness 8 / 10
Electronic Warfare 7 / 10
Technology 9 / 10
Range & Endurance 8 / 10

PROS

Very low acoustic signature
Modern sonar and combat systems
Reduced crew size
Strong coastal defense capability
Flexible weapon loadout

CONS

Limited operational range
No fully deployed AIP system
Small production numbers
Slower than nuclear submarines
Primarily suited for regional missions

Lada Class Submarine Russia Advanced Diesel Electric Boat

The Lada Class submarine represents Russia’s effort to field a quieter, more automated diesel electric attack submarine for modern naval warfare. Designed as a successor to the Kilo Class, the Lada Class focuses on stealth, reduced crew workload, and improved sensors for operations in contested waters.

Developed by the Rubin Design Bureau and built by Admiralty Shipyards, the submarine was conceived to strengthen Russia’s coastal defense, sea denial, and intelligence missions. It is optimized for operations in shallow and enclosed seas, including the Baltic and Black Sea regions.

Design and Performance

The Lada Class features a compact hull with advanced hydrodynamic shaping and extensive anechoic coating to reduce acoustic signatures. The submarine uses a diesel electric propulsion system, with early plans for air independent propulsion, although operational units currently rely on conventional batteries.

With submerged speeds exceeding 20 knots and an operational depth around 300 meters, the Lada Class is designed for silent patrols rather than high speed pursuit. Automation allows a smaller crew compared to older Russian submarines, improving endurance and reducing life cycle costs.

Weapons and Sensors

The submarine is armed with six 533 mm torpedo tubes capable of firing heavyweight torpedoes, anti ship missiles, and laying naval mines. Modern sonar arrays and a digital combat management system provide improved target detection and engagement compared to previous classes.

The Lada Class can support intelligence gathering, anti submarine warfare, and limited strike missions, making it a flexible asset for regional naval operations.

Operational Use

Although production has been limited, the Lada Class continues to serve as a technology testbed for future Russian non nuclear submarines. Lessons learned are expected to influence the improved Lada and Amur class designs.

Lada Class Submarine Price

There is no official export price available in the United States. Based on defense estimates, unit cost is believed to range between 300 and 400 million USD, depending on configuration, sensors, and weapons fit.

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Combat Effectiveness:

8
Electronic Warfare:

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Technology:

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Range & Endurance:

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