;Model AA :Fitted with a 120 hp (89 kW)
Anzani 10 engine, 14 built. ;Model AC :Fitted with a 130 hp (97 kW)
Comet 7-RA engine, one built. ;Model AF :Fitted with a 150 hp (112 kW)
Floco/Axelson engine, three built. ;Model AS :Fitted with a 125 hp (93 kW)
Siemens-Halske engine, four built. ;Model AW :Fitted with a 125 hp (93 kW)
Warner Scarab engine, 48 built. ;Model BW :A three-seat version with a 220 hp (164 kW)
Wright J-5 engine, 13 built. ==Specifications (Cessna AA) ==