Comparison of Alenia C-27J Spartan and Vickers Valiant

Attribute	Vickers Valiant ×	Alenia C-27J Spartan ×
General
Manufacturer	Vickers-Armstrongs	Alenia Aermacchi
Model	Vickers Valiant	Alenia C-27J Spartan
Country	United Kingdom	Italy
Manufactured from (year)	1951	2008
Manufactured to (year)	1957	-
Type	Military Aircraft	Military Transport Planes
Icao	-	C27J
Performance
Engine	Rolls-Royce Avon RA28 Mk 204	2x 2 X Rolls-Royce Allison AE2100-D2A
Power, hp (hp)	-	4,637
Power, lbf (lbf)	10,000	-
Avionics	GE Aviation Systems, Green Satin doppler radar, Gee radio navigation, (ADF), VOR/Distance Measuring Equipment (DME)	Lockheed Martin Aeronautical Systems, Honeywell Autopilot
Max cruise speed (km/h)	913	583
Travel range (km)	7,223	1,852
Fuel economy (km/l)	-	1.023
Service ceiling (m)	16,459	9,144
Rate of climb (m/sec)	20.32	12.7
Take off distance (m)	-	640
Landing distance (m)	-	690
Weights
Max take off weight (kg)	63,500	31,800
Max payload (kg)	29,000	11,600
Dimensions
^1↑Seats	5	6
Seats - business class	-	46
Seats - first class	-	36
Cabin height (m)	-	2.25
Cabin width (m)	-	3.33
Exterior length (m)	33	22.7
Tail height (m)	9.8	9.7
Fuselage diameter (m)	3.3	3.7
Wing span (m)	34.8	28.7
Wing tips	No Winglets	No Winglets