Mercedes D.I

D.I
TypeInline piston engine
National originGermany
ManufacturerMercedes
First run1913
Developed intoMercedes D.II

The Mercedes D.I (also known as the Type E6F) was a six-cylinder, water-cooled, SOHC valvetrain inline engine developed in Germany for use in aircraft in 1913. Developing 75 kW (100 hp), it powered many German military aircraft during the very early part of World War I.