Description

Volvo Penta D11-725 Marine Diesel Inboard Engine 725HP For Sale

The Volvo Penta D11-725 is a premium high-performance marine diesel inboard engine designed for luxury motor yachts, offshore sportfishing vessels, commercial workboats, passenger ferries, patrol craft, pilot boats, and demanding marine repower projects. Producing 725 horsepower (533 kW) from Volvo Penta’s advanced 10.8-liter inline six-cylinder diesel platform, the D11-725 delivers exceptional power, outstanding fuel efficiency, impressive marine torque, and long-term reliability.

Built specifically for marine propulsion, the D11-725 combines electronically controlled common-rail fuel injection, twin-entry turbocharging, charge air cooling, and Volvo Penta’s advanced Electronic Vessel Control (EVC) technology. This modern engine architecture provides rapid throttle response, powerful acceleration, low emissions, and dependable performance in the most demanding marine environments.

For vessel owners searching for a Volvo Penta D11-725 for sale, this engine offers one of the best combinations of horsepower, efficiency, and durability in its class.

As the flagship model in the Volvo Penta D11 Series, the D11-725 provides exceptional performance while maintaining the compact dimensions and serviceability required for modern vessel installations.

Part of the Volvo Penta D11 Marine Engine Series

The Volvo Penta D11-725 belongs to Volvo Penta’s highly respected D11 Series of marine diesel engines.

Built around a robust 10.8-liter inline six-cylinder platform, the D11 range is engineered to deliver high horsepower, excellent fuel economy, and long service life across a wide range of recreational and commercial marine applications.

The Volvo Penta D11 Series includes:

• Volvo Penta D11-625
• Volvo Penta D11-670
• Volvo Penta D11-725

As the highest-output model in the D11 family, the D11-725 delivers maximum performance while maintaining excellent operating efficiency.

Advanced 10.8-Liter Inline Six-Cylinder Diesel Platform

At the heart of the D11-725 is Volvo Penta’s advanced 10.8-liter inline six-cylinder marine diesel engine.

Engine technologies include:

• Electronically controlled common-rail fuel injection
• Twin-entry turbocharger
• Charge air cooler
• Advanced engine management system
• Electronic engine monitoring
• Precision fuel delivery technology

These systems provide:

• Exceptional marine torque
• Rapid throttle response
• Excellent fuel economy
• Reduced emissions
• Smooth operation
• Long service life

The advanced common-rail system continuously optimizes combustion efficiency to maximize performance while minimizing fuel consumption.

High Performance and Exceptional Marine Torque

The Volvo Penta D11-725 is engineered to deliver powerful acceleration and dependable performance under heavy loads.

Performance benefits include:

• Strong low-end pulling power
• Rapid acceleration onto plane
• Outstanding load-carrying capability
• Efficient high-speed cruising
• Reliable continuous-duty operation
• Smooth power delivery throughout the RPM range

Whether operating offshore, transporting passengers, or supporting commercial operations, the D11-725 delivers dependable performance in all conditions.

Compact and Robust Design

Despite producing 725 horsepower, the D11-725 remains compact for its displacement and output.

Construction features include:

• Rigid cast-iron cylinder block
• Heavy-duty cylinder head
• Marine-grade internal components
• Compact installation dimensions
• Optimized service accessibility
• Durable engine architecture

The robust design contributes to exceptional reliability and long service intervals.

Outstanding Fuel Efficiency

Fuel economy remains one of the defining strengths of the Volvo Penta D11-725.

The advanced fuel management system continuously monitors engine operating conditions and adjusts fuel delivery to optimize efficiency.

Benefits include:

• Reduced fuel consumption
• Lower operating costs
• Extended cruising range
• Reduced emissions
• Improved vessel profitability

For commercial operators and long-range cruisers, the D11-725 provides an excellent balance between horsepower and operating economy.

Electronic Vessel Control (EVC)

The Volvo Penta D11-725 comes equipped with Volvo Penta’s advanced Electronic Vessel Control system.

EVC features include:

• Engine monitoring
• Integrated diagnostics
• Electronic throttle and shift control
• Vessel systems integration
• Maintenance scheduling
• Performance monitoring

The EVC platform improves operational control while simplifying maintenance and troubleshooting.

Long Service Life and Easy Maintenance

The D11-725 is designed for maximum uptime and simplified servicing.

Features include:

• Easily accessible service points
• Advanced filtration systems
• Heavy-duty internal components
• Simplified maintenance procedures
• Volvo Penta global support network

Combined with Volvo Penta-approved lubricants, oils, and coolants, the D11-725 is engineered for thousands of hours of dependable operation.

Common Applications

The Volvo Penta D11-725 is commonly installed in:

• Luxury motor yachts
• Offshore sportfishing vessels
• Commercial workboats
• Passenger ferries
• Patrol vessels
• Pilot boats
• Crew transfer vessels
• Offshore support vessels
• Marine repower projects

Its combination of horsepower, reliability, and fuel efficiency makes it ideal for demanding marine applications.

Why Choose the Volvo Penta D11-725 for Repower Projects?

The D11-725 is a popular repower solution for vessel owners upgrading older high-displacement diesel engines.

Repower benefits include:

• Improved fuel economy
• Enhanced reliability
• Increased performance
• Reduced emissions
• Modern electronic controls
• Lower maintenance requirements
• Improved vessel value

Titan Marine Diesel provides expert support for marine repower projects, including technical consultation, engine selection, and installation planning.

What’s Included with the Engine?

Depending on configuration, engine packages may include:

• Volvo Penta D11-725 marine diesel engine
• Engine wiring harness
• Electronic control system
• Instrumentation package
• Engine mounts
• Operator documentation
• Warranty documentation

Package contents may vary depending on vessel requirements and selected options.

Technical Features

• Electronically controlled common-rail fuel injection
• Twin-entry turbocharger
• Charge air cooler
• Electronic Vessel Control (EVC)
• Advanced engine management system
• Compact installation footprint
• Heavy-duty construction
• Easily accessible service points
• Marine-grade components
• Long service interval design

Technical Specifications

Worldwide Shipping Available

Titan Marine Diesel supplies Volvo Penta marine engines worldwide for commercial vessels, recreational boats, marine repower projects, and new vessel construction.

Available services include:

• Export crating
• International freight
• Port-to-port delivery
• Door-to-door shipping
• Export documentation support
• Global logistics coordination

Warranty Coverage

Every new Volvo Penta D11-725 supplied by Titan Marine Diesel includes manufacturer-backed warranty coverage, subject to Volvo Penta warranty registration requirements and applicable terms.

Extended warranty options may be available for qualifying recreational and commercial applications.

Frequently Asked Questions

What type of vessel is the Volvo Penta D11-725 best suited for?

The D11-725 is commonly installed in luxury motor yachts, offshore sportfishing vessels, passenger ferries, commercial workboats, patrol craft, and marine repower projects.

How many cylinders does the Volvo Penta D11-725 have?

The D11-725 features a 10.8-liter inline six-cylinder diesel engine configuration.

Does the D11-725 support Electronic Vessel Control?

Yes. The engine is fully compatible with Volvo Penta’s Electronic Vessel Control (EVC) platform.

Is the D11-725 suitable for commercial applications?

Yes. The engine is widely used in commercial marine operations where reliability, fuel efficiency, and performance are critical.

Is the D11-725 suitable for repower projects?

Yes. Its compact dimensions, strong torque output, and advanced technology make it an excellent replacement for older marine diesel engines.

Can the engine be shipped internationally?

Yes. Titan Marine Diesel provides worldwide shipping and export logistics support.

Does the engine include warranty coverage?

Yes. Manufacturer-backed warranty coverage is included subject to Volvo Penta warranty registration requirements.

Request a Quote

Interested in the Volvo Penta D11-725 Marine Diesel Inboard Engine?

Contact Titan Marine Diesel today for availability, lead times, worldwide shipping options, technical guidance, and a customized quotation tailored to your vessel and propulsion requirements.