Marine Engines
Marine engines of MTU for commercial vessels
For decades, MTU marine diesel engines have powered thousands of commercial vessels across oceans, rivers, and lakes worldwide. Designed for efficiency, reliability, and longevity, MTU engines deliver proven performance as both main propulsion systems and auxiliary power supply units on board.
Proven Performance at Sea
MTU engines have earned a global reputation for durability and dependability under the toughest marine conditions. Their long service life and low operating costs make them the preferred choice for ship operators seeking uninterrupted performance. All MTU marine engines fully comply with the standards of international classification societies, ensuring safety and regulatory compliance.
Comprehensive System Support
As a full marine system provider, MTU delivers more than engines. From initial design and engineering to construction, commissioning, and ongoing maintenance, our team ensures seamless support at every stage of your vessel’s lifecycle.
Global Service Network – MTU ValueCare
With MTU ValueCare, operators benefit from worldwide local support, ensuring that help is always available—anytime and anywhere. Our service solutions cover preventive maintenance, spare parts, and expert technical support to keep your vessel operating at peak performance.
Your benefits:
- Uncompromising availability
- Low life-cycle costs: effective operation, low consumption values, long maintenance intervals
- Optimum power-to-weight ratio responsiveness and bottom end torque.
- Industry-leading safety features.
- Durability and reliability of one of the most successful heavy duty engines of all time.
- Design and type approved SOLAS and national certifications.
- Compact design
Spec Sheets:
Specsheet Diesel 8V 4000 M63 (PDF, 0,3MB)
Specsheet Diesel Engines 12V 4000 M63 (PDF, 0,3MB)
Specsheet Diesel Diesel Engines 16V 4000 M63R/M63/M63L (PDF, 0,4MB)
Specsheet Diesel Engines 8V/12V/16V 4000 M60 (PDF, 0,4MB)
Full range of spec sheets
Brochures/ Flyers / Sales Program:
MTU Commercial Marine Brochure (PDF, 7,7MB)
MTU Marine Offshore Brochure (PDF, 14,3MB)
MTU Marine Gensets Brochure (PDF, 1,3MB)
MTU Marine Sales Program (PDF, 6,5MB)
Case Studies:
MTU Series 4000 engines power new Boston Towing and Transportation tugboats used at major LNG terminals (PDF, 0,3MB)
MTU engine with SCR meets stringent emissions standards for California ferry (PDF, 0,4MB)
Engines from MTU power New York City fireboat with the world’s greatest pumping capacity (PDF, 0,4MB)
`Ndurance ́ and `Ndeavor ́: Diesel-electric propulsion for new Boskalis N-Class vessels (PDF, 1,1MB)
Lake Constance ferry ‘Lodi’ powered by advanced-development ‘Ironmen’ engine (PDF, 1,2MB)
Reman engines for a powerful drive: Pilot launch Duhnen is powered by as-new MTU engines (PDF, 1,9MB)
Conversion of Inland Waterways Vessel “Somnium Vitae” to `Ironmen ́ Engine (PDF, 0,8MB)
Wilmington Tug relies on MTU marine engines for safe and reliable docking of ships on Delaware River ports (PDF, 0,4MB)
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Stag Value Care
At Stag Engineering, we deliver a complete suite of engine maintenance, repair, and support services to ensure maximum performance, efficiency, and reliability of your equipment. By combining genuine parts, expert technical knowledge, and modern diagnostic tools, we provide end-to-end engine lifecycle solutions for our clients.
Engine Overhaul
Our engine overhaul program uses only genuine manufacturer-approved parts, restoring engines to like-new condition while extending their operational life.
Technical Documentation
We provide comprehensive technical documentation, including detailed service manuals and operating instructions, to support your team in managing engines safely and efficiently.
Diagnostic Solutions
With our advanced engine diagnostic solutions, operators can make quick, accurate, and targeted decisions that improve uptime and reduce downtime costs.
Workshop & Test Bench Solutions
We offer workshop and test bench solutions tailored to local market conditions, ensuring reliable testing, maintenance, and validation of engines and components.
Remote Service Unit
Our remote service unit gives you direct access to real-time monitoring of your SDMO engines and systems, improving operational visibility and proactive maintenance.
Re-Manufactured Engines
We supply remanufactured engines and components—ranging from single parts to complete power units—offering a cost-effective and sustainable alternative to new engines.
Genuine Spare Parts
Stag Engineering provides a wide range of genuine spare parts for all products we sell, ensuring compatibility, durability, and guaranteed performance.
Integrated Facilities
Our workshop, storage facility, and office units are fully integrated, enabling us to deliver comprehensive support services under one roof for maximum convenience and efficiency.
Need help finding the perfect product or system?
No problem at all. You can use our power calculator or let one of our expert advisors point you in the right direction.