Comparison of Acro Sport I and Sukhoi Su-31 [S]ave
| Attribute |  Acro Sport I × |  Sukhoi Su-31 × |
|---|---|---|
| General | ||
| Manufacturer | Acro Sport | Sukhoi |
| Model | Acro Sport I | Sukhoi Su-31 |
| Country | United States | Russia |
| Manufactured from (year) | 1972 | 1995 |
| Type | Aerobatic | Aerobatic |
| 1↑Icao | ACRO | SU31 |
| Performance | ||
| Engine | 1x Lycoming O-360 | 1x 1 X Steen Aero Lab M-14PF |
| Power, hp (hp) | 180 | 400 |
| Max cruise speed (km/h) | 241 | 330 |
| Approach speed (km/h) | 104 | - |
| Travel range (km) | 556 | 1,100 |
| Fuel economy (km/l) | - | 4.09 |
| Service ceiling (m) | 6,096 | 13,106 |
| Rate of climb (m/sec) | 17.78 | 23.88 |
| Take off distance (m) | - | 363 |
| Landing distance (m) | - | 300 |
| Weights | ||
| Max take off weight (kg) | 612 | 1,100 |
| Max payload (kg) | 145 | 350 |
| Fuel tank capacity (l) | 76 | 289 |
| Dimensions | ||
| Seats | 1 | 1 |
| Exterior length (m) | 5.33 | 6.9 |
| Tail height (m) | 1.83 | 2.76 |
| Fuselage diameter (m) | 0.8 | - |
| Wing span (m) | 5.97 | 8.2 |
| Wing tips | No Winglets | No Winglets |
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