Comparison of Robinson R66 and Sikorsky Schweizer S-434 [S]ave
| Attribute |  Robinson R66 × |  Sikorsky Schweizer S-434 × |
|---|---|---|
| General | ||
| Manufacturer | Robinson Helicopter | Sikorsky Helicopter |
| Model | Robinson R66 | Sikorsky Schweizer S-434 |
| Country | United States | United States |
| Manufactured from (year) | 2011 | 2010 |
| Type | Light Helicopters | Light Helicopters |
| Icao | R66 | - |
| Performance | ||
| Engine | 1x 1 X Rolls-Royce RR300 turboshaft | 2 X Rolls-Royce Turbine 250-C20W |
| Power, hp (hp) | 270 | 320 |
| Max cruise speed (km/h) | 209 | 194 |
| Travel range (km) | 741 | 648 |
| Fuel economy (km/l) | 3.263 | 2.04 |
| Service ceiling (m) | 4,267 | 3,810 |
| Rate of climb (m/sec) | 5.08 | - |
| Weights | ||
| Max take off weight (kg) | 1,361 | 1,315 |
| Max payload (kg) | 588 | 544 |
| Fuel tank capacity (l) | 279 | 318 |
| Baggage volume (m³) | 0.5 | - |
| Dimensions | ||
| Seats | 5 | 4 |
| Cabin height (m) | 1.31 | - |
| Cabin width (m) | 1.21 | - |
| Exterior length (m) | 12.57 | 9.51 |
| Tail height (m) | 3.48 | - |
| Fuselage diameter (m) | 1.37 | - |
| Wing span (m) | 10.06 | 8.39 |
| Wing tips | No Winglets | - |
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