Comparison of Sikorsky S-76C++ and Sikorsky S-76D

Attribute	Sikorsky S-76D ×	Sikorsky S-76C++ ×
General
Manufacturer	Sikorsky Helicopter	Sikorsky Helicopter
Model	Sikorsky S-76D	Sikorsky S-76C++
Country	United States	United States
Manufactured from (year)	2009	2006
Type	Large Helicopters	Large Helicopters
Performance
Engine	2 X Pratt and Whitney PW210S	2 × Turboméca Arriel 2S1 turboshafts -
Power, hp (hp)	1,050	922
Avionics	Thales Avionics	Honeywell Avionics
Max cruise speed (km/h)	287	287
Travel range (km)	817	639
Fuel economy (km/l)	0.729	0.602
Service ceiling (m)	4,572	4,572
Rate of climb (m/sec)	-	6.86
Weights
Max take off weight (kg)	5,307	5,307
Max payload (kg)	1,588	1,575
Fuel tank capacity (l)	1,120	1,064
Baggage volume (m³)	1.08	1
Dimensions
Seats	12	12
Cabin height (m)	1.35	1.35
Cabin width (m)	1.93	1.93
Cabin length (m)	2.41	2.41
Exterior length (m)	16	16
Wing span (m)	13.41	13.41
Wing tips	No Winglets	-