CF6-80C2A1

Turbofan · GE Aircraft Engines

Reaction Turbines

Maximum Takeoff Thrust

257.4 kN

Bypass Ratio

5.1

Overall Pressure Ratio

30.96

Fuel Flow Take Off

2.4 kg/s

NOx Unitaryto CAEP8

101.7 % of limit

Architecture

Fan	Fan Stages —	Fan Blades —	Fan Technology —	Fan Pressure Ratio —
Gearbox	Geared Fan No	Gear —	Reduction Ratio —
LP compressor	Low-Pressure Compressor Stages —	Low-Pressure Compressor Technology —	BP Compressor Pressure Ratio —
IP compressor	Intermediary-Pressure Compressor Stages —	Intermediary-Pressure Compressor Technology —	IP Compressor Pressure Ratio —
HP compressor	High-Pressure Compressor Stages —	High-Pressure Compressor Technology —	HP Compressor Pressure Ratio —
Combustor	Combustion Chamber —
HP turbine	High Pressure Compressor Stages —	High-Pressure Turbine Technology —
IP turbine	Intermediary-Pressure Turbine Stages —	Intermediary-Pressure Turbine Technology —
LP turbine	Low-Pressure Turbine Stages —	Low-Pressure Turbine Technology —
Whole engine	Streams 2	Bypass Ratio 5.1	Overall Pressure Ratio 30.96	Afterburner No

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Name	Aircraft Engine Manufacturer	Maximum Takeoff Thrust (kN)	Bypass Ratio	Overall Pressure Ratio
CF6-80C2A8	GE Aircraft Engines	257.4	5.1	31	Compare
CF6-80C2A1	General Electric Company	257.4	5.1	30.53	Compare
CF6-80C2B4F	GE Aircraft Engines	254.79	5.1	30.17	Compare
CF6-80C2B4	GE Aircraft Engines	254.35	5.1	30.36	Compare
CF6-80C2B1F	GE Aircraft Engines	254.3	5.1	30.13	Compare
CF6-80C2A3	GE Aircraft Engines	262.22	5.1	31.64	Compare

All data (62 fields)

Name: CF6-80C2A1
EASA ID: 1GE014
Aircraft Engine Manufacturer: GE Aircraft Engines
Aircraft Engine Type: Turbofan
Fuel: Jet A
Geared Fan: No
Afterburner: No
Streams: 2
Bypass Ratio: 5.1
Overall Pressure Ratio: 30.96
Maximum Takeoff Thrust (kN): 257.4
Hydrocarbon Take Off (g/kg fuel): 0.08
Hydrocarbon Climb Out (g/kg fuel): 0.09
Hydrocarbon Approach (g/kg fuel): 0.2
Hydrocarbon Idle (g/kg fuel): 9.19
Hydrocarbon Unitary Average (g/kN): 11.32
Hydrocarbon Unitary Sigma (g/kN): 1.27
Hydrocarbon Unitary Range (g/kN): 10.24-12.65
Hydrocarbon Unitary Characteristic (g/kN): 14.7
Hydrocarbon Unitary Characteristicto Regulatory (% of limit): 75.2
Hydrocarbon LTO (g): 2915
Carbon Monoxide Take Off (g/kg fuel): 0.56
Carbon Monoxide Climb Out (g/kg fuel): 0.54
Carbon Monoxide Approach (g/kg fuel): 2.19
Carbon Monoxide Idle (g/kg fuel): 42.24
Carbon Monoxide Unitary Average (g/kN): 53.04
Carbon Monoxide Unitary SD (g/kN): 3.04
Carbon Monoxide Unitary Range (g/kN): 50.41-55.78
Carbon Monoxide Unitary Characteristic (g/kN): 60.4
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit): 51.2
NOx Take Off (g/kg fuel): 32.22
NOx Climb Out (g/kg fuel): 24.85
NOx Approach (g/kg fuel): 9.76
NOx Idle (g/kg fuel): 3.99
NOx Unitary Average (g/kN): 48.12
NOx Unitary SD (g/kN): 0.53
NOx Unitary Range (g/kN): 47.41-48.43
NOx Unitary Characteristic (g/kN): 52.9
NOx Unitaryto Standard (% of limit): 51.9
NOx Unitaryto CAEP2 (% of limit): 64.9
NOx Unitaryto CAEP4 (% of limit): 76.8
NOx Unitaryto CAEP6 (% of limit): 86.9
NOx Unitaryto CAEP8 (% of limit): 101.7
NOx LTO (g): 12382
Smoke Take Off (SN): 8.2
Smoke Climb Out (SN): 4.9
Smoke Approach (SN): 2.3
Smoke Idle (SN): 3
Smoke Max (SN): 8.2
Smoke Sigma (SN): 1.2
Smoke Range (SN): 6-8.2
Smoke Characteristic (SN): 9.6
Smoke Characteristicto Regulatory (% of limit): 52.6
Fuel Flow Take Off (kg/s): 2.4
Fuel Flow Climbout (kg/s): 1.953
Fuel Flow Approach (kg/s): 0.636
Fuel Flow Idle (kg/s): 0.199
Fuel LTO (kg): 822
Fuel Venting Compliant: No
Carbon Monoxide LTO (g): 13643
Emissions Data Status: C
Engine Status: Out of production