| Attribute | Adam A-500 × | Curtiss SO3C Seamew × |
|---|---|---|
| General | ||
| Manufacturer | Adam Aircraft | Curtiss |
| Model | Adam A-500 | Curtiss SO3C Seamew |
| Country | United States | United States |
| Manufactured from (year) | 2002 | 1941 |
| Manufactured to (year) | 2008 | 1943 |
| Type | Twin Turboprops | Amphibious |
| Icao | A500 | SO3C |
| Performance | ||
| Engine | 2x Teledyne Continental TSIO-550E | 1x Ranger V-770-6 |
| Power, hp (hp) | 350 | 600 |
| Avionics | Avidyne Entegra and Garmin GPS | - |
| Max cruise speed (km/h) | 426 | 278 |
| Approach speed (km/h) | 139 | 89 |
| Travel range (km) | 2,130 | 1,852 |
| Service ceiling (m) | 7,620 | 4,816 |
| Rate of climb (m/sec) | 9.14 | 4.65 |
| Weights | ||
| Max take off weight (kg) | 3,175 | 2,599 |
| Max payload (kg) | 700 | 300 |
| Fuel tank capacity (l) | 871 | 303 |
| Dimensions | ||
| Seats | 6 | 2 |
| Cabin height (m) | 1.3 | - |
| Cabin width (m) | 1.34 | - |
| Cabin length (m) | 4.1 | - |
| Exterior length (m) | 11.43 | 11.23 |
| Tail height (m) | 2.92 | 4.57 |
| Fuselage diameter (m) | 1.45 | 1.3 |
| Wing span (m) | 13.41 | 11.58 |
| Wing tips | Small Winglets | No Winglets |