Caudron G.4

G.4
Caudron G-4 on reconnaissance near Verdun in 1917
General information
TypeBomber
ManufacturerCaudron
Designer
Caudron Frères
Primary usersFrench Air Force
Number built1,421
History
First flight1915
Developed fromCaudron G.3
Caudron G.4 in Steven F. Udvar-Hazy Center
Caudron G.4 in Steven F. Udvar-Hazy Center
Side view of Caudron G.4 in Steven F. Udvar-Hazy Center.

The Caudron G.4 is a French biplane with twin engines, widely used during World War I as a bomber. It was designed by René and Gaston Caudron as an improvement over their single-engined Caudron G.3. The aircraft employed wing warping for banking. The first G.4 was built in 1915, and it was manufactured in France, England and Italy. It was the world's first twin-engine aircraft to be widely used, starting in March 1915.

The Caudron G.4 was used as a reconnaissance bomber against the German Empire. Later, when Germany developed a fighter force, the aircraft was used for night bombing.

The G.4 was in use in Belgium, France, Finland, Italy, Portugal, the United Kingdom, and the United States.