Comparison of Boeing HH-47 CSAR-X and Sikorsky CH-53E Super Stallion [S]ave
| Attribute |  Sikorsky CH-53E Super Stallion × |  Boeing HH-47 CSAR-X × |
|---|---|---|
| General | ||
| Manufacturer | Sikorsky Helicopter | Boeing Helicopters |
| Model | Sikorsky CH-53E Super Stallion | Boeing HH-47 CSAR-X |
| Country | United States | United States |
| Manufactured from (year) | 1981 | 2012 |
| Manufactured to (year) | 2003 | - |
| Type | Military Helicopters | Military Helicopters |
| Icao | H53S | - |
| Performance | ||
| Engine | 3x 3 × General Electric T64-GE-416/ GE-416A / GE-419 | 2 X Honeywell T55-714B variant |
| Power, hp (hp) | 4,380 | 5,000 |
| Avionics | Rockwell Collins Avionics | Rockwell Collins Common |
| Max cruise speed (km/h) | 278 | 282 |
| Travel range (km) | 1,000 | 2,148 |
| Fuel economy (km/l) | 0.245 | 0.186 |
| Service ceiling (m) | 5,639 | 5,486 |
| Rate of climb (m/sec) | 12.7 | 7.62 |
| Weights | ||
| Max take off weight (kg) | 33,340 | 25,855 |
| Max payload (kg) | 14,515 | 9,533 |
| Fuel tank capacity (l) | 10,637 | 11,356 |
| Dimensions | ||
| Seats | 55 | 6 |
| Cabin height (m) | 1.98 | 1.98 |
| Cabin width (m) | 2.29 | 2.29 |
| Cabin length (m) | 9.14 | 9.3 |
| Exterior length (m) | 30.2 | 30.1 |
| Tail height (m) | 8.46 | - |
| Fuselage diameter (m) | 2.5 | - |
| Wing span (m) | 24.08 | 18.29 |
| Wing tips | No Winglets | - |
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