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Bell 525 Relentless vs Cessna 208b Grand Caravan Ex vs Dassault Falcon 8x vs Robinson R66

The Bell 525 Relentless and Robinson R66 are helicopters, while the Cessna 208B Grand Caravan EX is a single‑engine turboprop utility airplane and the Dassault Falcon 8X is a long‑range tri‑jet business aircraft. In range, the Falcon 8X is in a different class, designed for intercontinental missions (roughly 6,000+ nautical miles), far exceeding the Grand Caravan EX (typically around 900–1,200 nm depending on load) and the two helicopters. Between the helicopters, the Bell 525 generally offers longer legs than the R66, with typical mission ranges on the order of several hundred nautical miles, while the R66 is usually shorter‑range. For passenger capacity, the Falcon 8X typically carries about 12–16 passengers in a business layout. The Grand Caravan EX commonly seats around 9–14 passengers depending on configuration. The Bell 525 is usually configured for roughly 10–16 seats depending on mission and interior. The Robinson R66 is the smallest here, typically accommodating a pilot plus about four passengers (around five seats total).

SpecBell 525 RelentlessDassault Falcon 8X
Summary
Cockpit22
Min Crew22
Total Seats1817
Flight RulesIFR
ManufacturerBellDassault Falcon
Aircraft Name525 Relentless8X
CertificationFAA / EASAFAA / EASA
Max Range (nm)5806450
Max Cabin Seats1616
OEM VerificationVERIFIEDVERIFIED
Useful Load (lbs)667536900
Standard Cabin Seats1614
Flight Deck (Base Spec)Garmin G5000HHoneywell Primus EASy II
Max Cruise Speed (ktas)160516
Base Aircraft Price (USD)$15,000,000$ 62,500,000
DOC / nm$ 7.66
DOC / nm / Seat$ 0.64
Direct Operating Cost$ 3,805
Cabin
Cockpit23
Min Crew22
Total Seats1817
Max Cabin Seats1616
Standard Cabin Seats1614
Lavatory2 Enclosed Flushing
Crew RestNo
Jump SeatYes
Galley LocationFWD
Lavatory LocationFWD / AFT
Cabin Pressure (psi)10.2
Galley / RefreshmentGalley
SL Cabin Altitude (ft)29200
Max Cabin Altitude (ft)3900
Engine
FADECDual-ChannelYes
ModelCT7-2F1PW307D
Fuel TypeJetFuel
TBO (hrs)4000On-Condition
Horsepower1800
No. of Engines23
Fuel Capacity (gal)641
Flat RatingISA + 17
Thrust (lbs)6722
Dimensions
Width (ft)25.77
Length (ft)61.5880.2
Cabin Width (ft)7.587.7
Cabin Height (ft)4.56.2
Cabin Length (ft)15.542.7
Overall Height (ft)18.1826.1
Rotor Diameter (ft)54.5
Baggage Volume Ext. (cu. ft)128
Wingspan (ft)86.3
Cabin Volume (cu. ft)1695
Cabin Width - Floor (ft)6.3
Cabin Length - Seating (ft)29.2
Baggage Volume Int. (cu. ft)140