Benz Bz.IV

Bz.IV
A Benz Bz.IV at the National Air and Space Museum's Udvar-Hazy Center (2017)
TypeInline piston engine
National originGermany
ManufacturerBenz
First runc. 1916
Number built6,400
Developed fromBenz Bz.III

The Benz Bz.IV was a German six-cylinder, water-cooled, inline engine developed for aircraft use. Deliveries began in 1916, and some 6,400 were produced.