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Compare Robinson Helicopters R44 Raven II vs Robinson Helicopters R66
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Manufacturer
Robinson Helicopters
Robinson Helicopters
Aircraft Type
R44 Raven II
R66
Base Aircraft Price (USD)
$ 490,000
$ 920,000
Direct Operating Cost
$ 257
$ 384
DOC / nm
$ 2.36
$ 3.49
DOC / nm / Seat
$ 0.59
$ 0.70
Max Cruise Speed (ktas)
109
110
Max Range (nm)
300
350
Useful Load (lbs)
995
1355
Total Seats
4
5
Cockpit
-
2
Standard Cabin Seats
-
3
Min Crew
-
1
Flight Deck (Base Spec)
Gyro / Analog
Gyro / Analog
Flight Rules
VFR
VFR
Certification
FAA / EASA
FAA / EASA
OEM Verification
Un-Verified
Un-Verified
Weights
MTOW (lbs)
2500
2700
BEW (lbs)
1505
1345
Useful Load (lbs)
995
1355
Fuel Capacity (lbs)
279
493
Useful Load Max Fuel (lbs)
716
862
Dimensions
Rotor Diameter (ft)
33
33
Overall Height (ft)
10.8
11.4
Length (ft)
38.3
38.3
Cabin Volume (cu. ft)
-
50
Baggage Volume Int. (cu. ft)
2.5
-
Baggage Volume Ext. (cu. ft)
-
18
Engine
No. of Engines
1
1
Manufacturer
Robinson Helicopters
Robinson Helicopters
Model
IO-540
RR300
Horsepower
245
300
FADEC
No
No
TBO (hrs)
2200
2000
TBO (yrs)
12
-
Fuel Type
AvGas
JetFuel
Fuel Delivery
Fuel Injected
-
Fuel Capacity (gal)
29.5
73.6
Avionics
Flight Deck
Gyro / Analog
Gyro / Analog
Flight Rules
VFR
VFR
Transponder
1
1
VHF Com
1
1
VHF NAV
-
1
Cabin
Total Seats
4
5
Cockpit
-
2
Standard Cabin Seats
-
3
Min Crew
-
1
Other
Gear Type
Skids
Low Skids
Rotorhead
2-Blade Teetoring
2-Blade Teetoring
Tail Rotor
2-Blade
2-Blade
Performance
Max Cruise Speed (ktas)
109
110
Long Range Cruise (ktas)
100
110
Max Speed (Vne)
130
130
Max Range (nm)
300
350
Range Seats Full (nm)
257
341
Max Climb Rate (fpm)
1000
1000
Service Ceiling (ft)
14000
14000
Hover IGE (ft)
8950
10000
Hover OGE (ft)
-
10000
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