
MAN continues to innovate
MAN Engines is revolutionizing the world of yachting with the introduction of the MAN V12X engine series. This state-of-the-art V12 engine, specifically designed for yacht applications, represents a significant leap forward in marine power, delivering an exceptional 2200 hp (1618 kW) from a 30-litre displacement engine. For the first time, MAN Engines is offering this level of output, providing yacht builders with unprecedented opportunities to power larger yachts and superyachts.
“We are opening up new opportunities for shipyards with this next generation of engines. The MAN V12X can not only top existing applications but also power new larger yachts and superyachts,” says Reiner Roessner, Head of Sales at MAN Engines.
Unparalleled Performance and Engineering
The MAN V12X-2200 achieves its impressive output at 2300 rpm, with a bore of 138 mm and a stroke of 165 mm. This engine surpasses the capabilities of its predecessor, the MAN V12-2000, by increasing displacement and torque, setting a new benchmark in marine engineering.
This new engine is based on an entirely new platform, drawing on the successes of the existing V12 series, which continues to deliver reliable performance for yachts requiring up to 2000 hp. To ensure the V12X meets the highest standards of durability and reliability, MAN’s engineers have implemented several key enhancements, including increased wall thicknesses in the crankcase, optimized bolt connections, and a new crankshaft with larger bearing diameters. These advancements are the result of extensive testing and real-world maritime trials.

Innovative Features for Enhanced Durability
The MAN V12X engine series introduces several innovations designed to enhance both performance and durability. The engine is built to handle a full-load share of up to 20%, thanks to improvements such as a new coolant pump, optimized thermostat housing, and an upgraded oil supply system.
In a first for MAN marine engines, the V12X includes hydraulic valve lash adjustment (HVA) as standard, which eliminates the need for regular valve lash checks and adjustments. The engine also features a new Common Rail injection system with an impressive 2200 bar injection pressure, which ensures low fuel consumption and meets stringent emissions standards.
Commitment to Sustainability
The MAN V12X engine series is not just about power—it also reflects MAN’s commitment to sustainability. The engine is designed to integrate with MAN’s hybrid system, the “MAN Smart HYBRID Experience,” offering a pathway to more environmentally friendly marine propulsion. Additionally, the engine’s modular exhaust gas aftertreatment system allows for flexible installation while minimizing maintenance, all while meeting the latest emissions regulations.
Compact and Powerful
Despite its high performance, the MAN V12X remains compact and lightweight, making it suitable for both new yacht builds and engine replacements. With its optimized design, this engine offers a superior power-to-weight ratio while requiring minimal space.
The MAN V12X engine is available in the V12X-2200 model, providing a powerful solution for yachts requiring between 730 and 2200 hp. This launch marks a new era in yachting, where cutting-edge technology meets unparalleled performance, offering yacht owners and builders the perfect balance of power, innovation, and sustainability.