Comparison of Bell CH-146 Griffon and PZL W-3 Sokół

Attribute	PZL W-3 Sokół ×	Bell CH-146 Griffon ×
General
Manufacturer	PZL Swidnik	Bell Helicopter
Model	PZL W-3 Sokół	Bell CH-146 Griffon
Country	Poland	United States
Manufactured from (year)	1986	1992
Manufactured to (year)	2015	1997
Type	Military Helicopters	Mid Size Helicopters
Icao	W3	B142
Performance
Engine	2x 2 × WSKPZL Rzeszów PZL-10W turboshaft	1x Pratt & Whitney Canada PT6T-3D
Power, hp (hp)	900	1,250
Avionics	-	CMC Electronics CMA-2082A Flight Management System
Max cruise speed (km/h)	235	259
Travel range (km)	730	656
Fuel economy (km/l)	0.494	-
Service ceiling (m)	4,907	6,096
Rate of climb (m/sec)	8.51	6.86
Weights
Max take off weight (kg)	6,400	5,398
Max payload (kg)	2,200	1,830
Fuel tank capacity (l)	1,719	1,253
Dimensions
Seats	12	13
Exterior length (m)	18.79	17.1
Tail height (m)	5.14	4.6
Fuselage diameter (m)	-	2.6
Wing span (m)	15.7	14.02
Wing tips	No Winglets	No Winglets