Auxiliary Engine (Generator Set) · Auxiliary Engines
Engineers and operators aboard commercial vessels and high-speed pleasure crafts rely on robust and efficient engines to ensure smooth and reliable operations. Volvo Penta’s D11-725 diesel engine is designed to meet the demands of such environments, offering a powerful and durable solution. This in-line six-cylinder, four-stroke, direct-injected, turbocharged diesel engine with an aftercooler delivers a crankshaft power of 533 kW (725 hp) at 2500 rpm and a maximum torque of 2342 Nm (1727 lbf.ft) at 2100 rpm. The engine complies with stringent emission standards including IMO NOx, EU RCD Stage II, and US EPA Tier 3. Featuring advanced technologies such as an electronic high-pressure unit injector system and an integrated oil cooler, the D11-725 ensures optimal performance and longevity. With a dry weight of 1145 kg (2524 lb), it is well-suited for various marine applications, providing a reliable power source for demanding maritime operations.
Every value below comes from the manufacturer datasheet or class-society record on file for this model.
Photos, drawings and page previews from this model’s datasheet or catalog.
“Technical data according to ISO 8665. With fuel having an LHV of 42700 kJ/kg and density of 840 g/liter at 15 °C (60 °F). Merchant fuel may differ from this specification which will influence engine…”
Free of charge — send us your request for Volvo Penta equipment. Our team checks it and replies by e-mail.
Other models of the same equipment type, Volvo Penta first.
Tell us what you need for this Volvo Penta D11-725 — a part, a service call, a second opinion. Are you Volvo Penta? Claim this brand page.
Service engineer? Write the day report for this D11-725 in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →
Yes. Specifications, documents and service notes for this model are readable without an account. An account adds saved searches and requests, nothing is taken away.
Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.
Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.