Comparison of PZL Swidnik SW-4 and Robinson R66 [S]ave
| Attribute |  PZL Swidnik SW-4 × |  Robinson R66 × |
|---|---|---|
| General | ||
| Manufacturer | PZL Swidnik | Robinson Helicopter |
| Model | PZL Swidnik SW-4 | Robinson R66 |
| Country | Poland | United States |
| Manufactured from (year) | 2002 | 2011 |
| Type | Light Helicopters | Light Helicopters |
| Icao | PSW4 | R66 |
| Performance | ||
| Engine | 1x 1 × Rolls Royce Allison 250-C20R/2 | 1x 1 X Rolls-Royce RR300 turboshaft |
| Power, hp (hp) | 451 | 270 |
| Max cruise speed (km/h) | 206 | 209 |
| Travel range (km) | 796 | 741 |
| Fuel economy (km/l) | 1.932 | 3.263 |
| Service ceiling (m) | 5,212 | 4,267 |
| Rate of climb (m/sec) | 10.31 | 5.08 |
| Weights | ||
| Max take off weight (kg) | 1,800 | 1,361 |
| Max payload (kg) | 750 | 588 |
| Fuel tank capacity (l) | 471 | 279 |
| Baggage volume (m³) | - | 0.5 |
| Dimensions | ||
| Seats | 4 | 5 |
| Cabin height (m) | 1.27 | 1.31 |
| Cabin width (m) | 1.41 | 1.21 |
| Cabin length (m) | 2.14 | - |
| Exterior length (m) | 10.57 | 12.57 |
| Tail height (m) | 3.14 | 3.48 |
| Fuselage diameter (m) | 1.6 | 1.37 |
| Wing span (m) | 9 | 10.06 |
| Wing tips | No Winglets | No Winglets |
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