An evolution of the C445 was carried out by re-motorization. A first plane, number 8949, received Renault 12R 00/01 420 hp engines driving three-bladed propellers, under the designation by Caudron C.446 "Super Goéland". It flew for the first time in 1943 piloted by Clément, coded CD + RA. Three other aircraft (numbers 9728/1128 to 9730/1130) became Caudron C.446 A with 450 hp Argus As 410A or 495 hp Argus As 411 engines.
Type 2 + 6 utility aircraft
2 + 6 utility aircraft
A
Engine 2 Renault 12R 00/01 2 Argus As 410A or 411
Dimensions Length  13,68 m,, height 3,40 m ,  span 17,59 m , wing area 42,0 m2  ,
Weights Empty , loaded  , max. take off weight  
Performance Max.. speed  , cruising speed  , range , endurance  , service ceiling   , climb
Type Werk.Nr Registration History
C446 8949/258 CD+RA Flew for the first time in 1943 with 12R engines.
C446A 9728/1128 SM+AJ
C446A 9729/1129 SM+AK
C446A 9730/1130 SM+AL