GE Aerospace GEnx Technical Facts

  • GE Aerospace GEnx is produced by GE Aerospace with a maximum takeoff thrust of 76,100 lbf.
  • Features an ultra-high bypass ratio of 9.6:1 and a fan diameter of 111 inches.
  • Achieves a fuel burn delta of -15% vs CF6-80C2 relative to previous-generation powerplants.
  • Currently installed on an estimated 1,840 active commercial aircraft worldwide (66% market segment share).
  • Standard equipment on aircraft families including: Boeing 787-8, Boeing 787-9, Boeing 787-10, Boeing 747-8I, Boeing 747-8F.

Engineering & Performance Specifications

Engine Architecture High-Bypass Turbofan
Takeoff Thrust 76,100 lbf
Bypass Ratio 9.6:1
Fan Diameter 111 in (282 cm)
Fuel Efficiency Delta -15% vs CF6-80C2
Segment Market Share 66%

Airframe Applications

Aircraft Model Aircraft Category Propulsion Type Option Status
Boeing 787-8 Commercial Jet Transport High-Bypass Turbofan Certified / In-Service
Boeing 787-9 Commercial Jet Transport High-Bypass Turbofan Certified / In-Service
Boeing 787-10 Commercial Jet Transport High-Bypass Turbofan Certified / In-Service
Boeing 747-8I Commercial Jet Transport High-Bypass Turbofan Certified / In-Service
Boeing 747-8F Commercial Jet Transport High-Bypass Turbofan Certified / In-Service