D11-625
Heavy-duty inline 6 delivering reliable power for large displacement motor yachts.
Specifications
Rated Output
625 HP (459.8 kW)
Displacement
10.8L
Cylinders
6 cylinders
Bore x Stroke
123 mm x 152 mm
Compression Ratio
17.0:1
Dimensions (L x W x H)
1356 x 916 x 1032 mm
Fuel Consumption
125 L/hr @ full load
Fuel System
Common rail direct injection with EMS 2
Cooling
Fresh water cooling with heat exchanger
Transmission
Twin Disc MGX-5114 or similar heavy duty
Specifications are indicative and may vary by configuration, drive option and model year. Contact us to confirm exact figures for your application against the latest Volvo Penta datasheet.
Key Features
Typical Applications
Why Choose the D11-625?
The D11-625 is a flagship high-performance 10.8L 6-cylinder marine engine, well suited to large motor yachts, commercial vessels.
Proven Reliability
Swedish engineering heritage with a proven track record across thousands of marine installations worldwide. Volvo Penta engines are renowned for their durability, with many owners logging tens of thousands of hours without major overhaul.
Expert Local Service
Mariner Engineering provides factory-trained servicing from our Spotswood workshop. As an authorised Volvo Penta dealer, we carry genuine parts in stock and offer scheduled maintenance programs and warranty servicing for boat owners across Melbourne and beyond.
Fuel Efficiency
Advanced common rail fuel injection technology delivers optimum power while minimising fuel consumption. Lower fuel costs mean more time on the water, and reduced emissions demonstrate your commitment to protecting the marine environment.
The D11-625 represents the pinnacle of Volvo Penta marine engineering. With a heritage stretching back over a century, Volvo Penta has continuously refined their marine powertrains to deliver the perfect balance of performance, efficiency, and reliability. The D11-625 features 10.8L displacement across 6 cylinders, producing 625 HP of smooth, responsive power.
Every Volvo Penta engine is designed and manufactured in Sweden with the highest quality standards. The Electronic Vessel Control (EVC) system provides seamless integration between engine, drive, and helm electronics, while advanced diagnostics ensure your engine always performs at its best. Whether you're repowering an existing vessel or specifying engines for a new build, the D11-625 offers a compelling combination of performance and long-term value.
As Melbourne's trusted Volvo Penta dealer, Mariner Engineering can help you select the right engine configuration for your vessel, provide professional installation, commission the engine to factory specifications, and support you with ongoing maintenance throughout the life of your boat. Contact our team to discuss how the D11-625 can transform your boating experience.
Authorised Volvo Penta dealer
Genuine factory products, warranty and back-up — not a grey importer.
Factory-trained technicians
Diagnostics, servicing and commissioning from our Spotswood, Melbourne workshop.
Genuine parts in stock
OEM parts and consumables on the shelf to keep your boat on the water.
Supply, install & support
Repower specialists serving boat owners across Port Phillip Bay and beyond.
Other engines in the D11 Series
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Complete Service & Support
Every D11-625 from Mariner Engineering comes with access to our full service workshop in Spotswood, Melbourne. We offer scheduled maintenance, warranty servicing, genuine Volvo Penta parts, repowering, and expert technical support for boat owners across Port Phillip Bay and beyond.