Model Variants (Including Prototypes)
C.I - Initial C-series model; based on the B.II unarmed reconnaissance biplane; 1 x 7.5mm machine gun in rear gunner position; Mercedes D.III engine delivering 160hp.
C.Ia - Improved C.I model with Argus As III series engine.
C.Ib - Dual-Control Trainer Variant
C.I-V - Single Experimental Prototype Model
C.III - Derived from the B.III reconaaissance biplane; 1 or 2 x 7.5mm machine guns in rear gunner position; Mercedes D.III engine delivering 160hp.
C.V - Developed from the C.III; 2 x 7.5mm machine guns in rear gunner position; Mercedes D.IV 8-cylinder engine delivering 220hp; refined fuselage design.
C.VII - Replacement Model beginning in mid-1916 for the underperforming C.V model.
C.X - Improved over the C.V design; fitted with Mercedes D.IVa engine delivering 260hp; refined fuselage design.
C.XII - Regarded as best of the C-series; in service through the end of the war; refined fuselage design.