Comparison of AgustaWestland AW139 and Eurocopter EC155 B1

Attribute	AgustaWestland AW139 ×	Eurocopter EC155 B1 ×
General
Manufacturer	AgustaWestland	Eurocopter
Model	AgustaWestland AW139	Eurocopter EC155 B1
Country	United Kingdom	France
Manufactured from (year)	2001	1997
Type	Large Helicopters	Large Helicopters
Icao	A139	-
Performance
Engine	2x Pratt & Whitney Canada PT6C-67C	2x 2 × Turbomeca Arriel 2C2 turboshafts
Power, hp (hp)	1,531	943
Avionics	Autopilot 4 axis, Honeywell digital avionics	Thales Avionics, Honeywell Mark XXII Enhanced Ground Proximity Warning System, EADS Hellas
Max cruise speed (km/h)	309	265
Travel range (km)	1,061	985
Fuel economy (km/l)	0.514	0.793
Service ceiling (m)	6,096	4,572
Rate of climb (m/sec)	10.87	8.89
Weights
Max take off weight (kg)	6,400	4,920
Max payload (kg)	2,778	2,301
Fuel tank capacity (l)	2,086	4,637
Baggage volume (m³)	3	2.5
Dimensions
Seats	15	13
Cabin height (m)	1.42	1.34
Cabin width (m)	2.08	2.05
Cabin length (m)	2.7	2.55
Exterior length (m)	16.66	14.3
Tail height (m)	4.98	4.35
Fuselage diameter (m)	2.1	2
Wing span (m)	13.8	12.6
Wing tips	No Winglets	No Winglets