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YR-13 Sioux
Photo: U.S. Military · Wikimedia Commons · Public domain Use of this image does not imply endorsement by the U.S. Department of Defense (DoD).
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YR-13Sioux

Utility / Transport Helicopters
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YR-13Sioux

YR-13 Sioux
YR-13 Sioux Photo: U.S. Military · Wikimedia Commons · Public domain Use of this image does not imply endorsement by the U.S. Department of Defense (DoD).
MASS (Military Archive Scoring System) 50
* Absolute score — assessed within category · no era adjustment
Payload / Capacity
40
Range
35
Versatility
60
Reliability
75
Speed
45
Survivability
30
Hot-and-High Performance
35
Maintainability
80
Technology
25
Cost-Effectiveness
85
Methodology ↗ → Utility / Transport Helicopters ranking
ManufacturerBell Textron
CategoryUtility / Transport Helicopters
⬇ Overview
⚙ Specs
⊕ History
⚖ MASS Score
📚 Sources
Data Quality80%
MASS(Military Archive Scoring System)
⊟ Utility / Transport Helicoptersranking ↗methodology ↗
50
Utility / Transport Helicopters MASS Rating
149/208
All-Time
Utility / Transport Helicopters · 10 axes scored
Payload / Capacity
40
Range
35
Versatility
60
Reliability
75
Speed
45
Survivability
30
Hot-and-High Performance
35
Maintainability
80
Technology
25
Cost-Effectiveness
85
ⓘ Regardless of era, the same scoring system applies to all units in the utility / transport helicopters category.
01 / Overview
YR-13 Sioux
Category
Utility / Transport Helicopters
Prime contractor
Bell Textron
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
UTILITY / TRANSPORT HELICOPTERS
—
PERFORMANCE/PRICE
80
UNIT COST (2025 USD)
—
MASS SCORE ↗
50
utility / transport helicopters category
ⓘ Performance/Price and MASS score are computed across all units in the utility / transport helicopters category, regardless of era.
02 / Specs & Design
03 / History
04 / MASS Score
UTILITY / TRANSPORT HELICOPTERS RANKING Utility / Transport Helicopters
#149 Aerospatiale HH-65 Dolphin 50 #150 NH 500E 50 #151 YR-13 Sioux (this weapon) 50 #152 US Bell 47J Ranger 50 #153 CN Harbin/CHDRI Z-6 VARIANT 49
MASS RANKINGSMASS ↗
149UTILITY / TRANSPORT HELICOPTERS130PERFORMANCE/PRICE · UTILITY / TRANSPORT HELICOPTERS
ⓘ Rankings are within theUtility / Transport Helicopterscategory.
Utility / Transport Helicopters Bell Textron
📚 Sources
📖 ENCYCLOPEDIA Browse the Utility / Transport Helicopters entry →