AIR.ONE

Bell 505 Jetranger X vs Robinson Helicopters R66 Marine

The Bell 505 JetRanger X and the Robinson R66 Marine are both light, single‑engine helicopters, but they target slightly different priorities. In category terms, the Bell 505 is positioned as a modern light turbine utility/training platform with a strong emphasis on updated avionics and broad mission flexibility, while the R66 Marine is a specialized variant of the R66 tailored for maritime/coastal operations with corrosion‑resistant features and equipment suited to salt‑water environments. On range, the Robinson R66 typically offers a longer practical range/endurance than the Bell 505 in comparable operating conditions, making it attractive for longer transits or patrol-style missions. The Bell 505’s range is competitive for its class, but it is often selected more for its cabin design, handling, and contemporary cockpit suite than for maximum distance. For passenger capacity, both are commonly configured to carry one pilot plus up to four passengers, so real-world payload and seating depend on mission equipment, fuel load, and environmental conditions rather than cabin seats alone.

SpecBell 505 JetRanger XROBINSON R66 Marine
Summary
Cockpit22
DOC / nm$ 3.53$ 3.49
Min Crew11
Total Seats55
Flight RulesVFRVFR
ManufacturerBellRobinson Helicopters
Aircraft Name505 JetRanger XR66 Marine
CertificationFAA / EASAFAA / EASA
Max Range (nm)306350
DOC / nm / Seat$ 0.71$ 0.70
OEM VerificationVERIFIEDUn-Verified
Useful Load (lbs)15001355
Standard Cabin Seats33
Direct Operating Cost$ 441$ 384
Flight Deck (Base Spec)Garmin G1000HGyro / Analog
Max Cruise Speed (ktas)125110
Base Aircraft Price (USD)$1,445,000$ 965,000
Cabin
Cockpit22
Min Crew11
Total Seats55
Standard Cabin Seats33
Engine
FADECDual-ChannelNo
ModelArrius 2RRR300
Fuel TypeJetFuelJetFuel
TBO (hrs)40002000
Horsepower505300
No. of Engines11
Fuel Burn (gph)32.3
Fuel Capacity (gal)84.8573.6
Dimensions
Width (ft)6.51
Length (ft)42.4838.3
Cabin Width (ft)4.66
Cabin Height (ft)2.75
Cabin Length (ft)7.17
Overall Height (ft)10.6511.4
Rotor Diameter (ft)3733
Cabin Volume (cu. ft)13750
Baggage Volume Ext. (cu. ft)1818