- Winterthur Gas & Diesel Ltd
- 63.840 megawatt(s)
- China (Shanghai, China Hong Kong)
The most powerful marine IC engine (otto cycle) commercially available is the WinGD 12X92DF, produced by Winterthur Gas & Diesel Ltd (Switzerland), with a power output of 63.840 MW, verified on 17 September 2020.
The Win GD 12X92DF is a two-stroke dual-fuel engine with twelve cylinders, designed to power modern large and ultra large container vessels. The technology is based on the low pressure gas system concept.