Comparison of Boeing 747-400F and McDonnell Douglas KC-10 Extender

Attribute	Boeing 747-400F ×	McDonnell Douglas KC-10 Extender ×
General
Manufacturer	Boeing	McDonnell Douglas
Model	Boeing 747-400F	McDonnell Douglas KC-10 Extender
Country	United States	United States
Manufactured from (year)	1993	1979
Manufactured to (year)	2009	1987
Type	Cargo Airplanes	Military Transport Planes
Icao	B744	DC10
Performance
Engine	4x Rolls Royce RB211-524G/H, Pratt & Whitney PW4062, GE CF6-80C2B5F	3x F103/General Electric CF6-50C2
Power, lbf (lbf)	63,300	52,500
Avionics	Rockwell Collins Avionics	Rockwell Collins
Max cruise speed (km/h)	937	867
Approach speed (km/h)	256	276
Travel range (km)	8,251	8,149
Fuel economy (km/l)	0.064	-
Service ceiling (m)	13,106	12,802
Rate of climb (m/sec)	7.62	34.9
Take off distance (m)	3,300	3,000
Landing distance (m)	2,100	1,800
Weights
Max take off weight (kg)	396,894	268,980
Max landing weight (kg)	302,093	188,940
Max payload (kg)	122,945	76,843
Fuel tank capacity (l)	216,847	161,712
Baggage volume (m³)	702	477
Dimensions
Seats	2	4
Cabin height (m)	2.54	2.5
Cabin width (m)	6.13	5.7
Cabin length (m)	57	36.8
Exterior length (m)	70.67	55.35
Tail height (m)	19.54	17.7
Fuselage diameter (m)	6.5	6.02
Wing span (m)	64.92	50.41
Wing tips	Canted Winglets	No Winglets