AIR.ONE

Bell 525 Relentless vs Cessna Citation Xls vs Dassault Falcon 8x vs Gulfstream G700

The Bell 525 Relentless is a fly-by-wire, twin‑engine helicopter aimed at offshore, corporate, and VIP missions. Compared with the jets, it sits in a different category with far shorter range (roughly 500–600 nautical miles) and a typically smaller passenger load, commonly around 10–16 depending on layout and fuel reserves. The Cessna Citation XLS+ is a midsize business jet designed for efficient regional and transcontinental trips, offering about 1,800–2,100 nautical miles of range and usually seating 8–9 passengers in a standard corporate cabin (often up to about 12 with high‑density configurations). The Dassault Falcon 8X is an ultra‑long‑range large‑cabin jet, typically configured for about 12–16 passengers, with range around 6,400–6,500 nautical miles, enabling many nonstop intercontinental city pairs. The Gulfstream G700 is a flagship ultra‑long‑range jet with a very large cabin, commonly seating about 13–19 passengers, and range around 7,500 nautical miles, generally outpacing the 8X on maximum reach while competing at the top end of comfort and space.

SpecBell 525 RelentlessCessna Citation XLS+Dassault Falcon 8XGulfstream G700
Summary
Cockpit2223
Min Crew2224
Total Seats18101716
Flight RulesIFR
ManufacturerBellCessna CitationDassault FalconGulfstream
Aircraft Name525 RelentlessXLS+8XG700
CertificationFAA / EASAFAA / EASAFAA / EASAIn Development
Max Range (nm)580190664507500
Max Cabin Seats1691619
OEM VerificationVERIFIEDVERIFIEDVERIFIEDUn-Verified
Useful Load (lbs)6675754036900
Standard Cabin Seats1681412
Flight Deck (Base Spec)Garmin G5000HRockwell Collins Pro Line 21Honeywell Primus EASy IIGulfstream Symmetry Flight Deck
Max Cruise Speed (ktas)160430516516
Base Aircraft Price (USD)$15,000,000$15,500,000$ 62,500,000$78,000,000
DOC / nm$ 5.34$ 7.66
DOC / nm / Seat$ 0.67$ 0.64
Direct Operating Cost$ 2,303$ 3,805
Cabin
Cockpit2232
Min Crew2224
Total Seats18101716
Max Cabin Seats1691619
Standard Cabin Seats1681412
Lavatory1 Enclosed Belted Flushing2 Enclosed Flushing
Crew RestNoNoOptional
Jump SeatNoYesYes
Galley LocationFWDFWDFWD
Lavatory LocationAFTFWD / AFTFWD / AFT
Cabin Pressure (psi)9.310.2
Galley / RefreshmentGalleyGalley
SL Cabin Altitude (ft)2523029200
Max Cabin Altitude (ft)3900
Engine
FADECDual-ChannelYesYes
ModelCT7-2F1PW545CPW307DPearl 700
Fuel TypeJetFuel
TBO (hrs)40005000On-ConditionOn Condition
Horsepower1800
No. of Engines2232
Fuel Capacity (gal)641
Flat RatingISA + 10ISA + 17
Thrust (lbs)4119672218250
Dimensions
Width (ft)25.77
Length (ft)61.5852.580.2109.9
Cabin Width (ft)7.585.57.78.2
Cabin Height (ft)4.55.76.26.25
Cabin Length (ft)15.518.542.756.9
Overall Height (ft)18.1817.226.125.4
Rotor Diameter (ft)54.5
Baggage Volume Ext. (cu. ft)12880
Wingspan (ft)56.386.3103
Aisle Step (ft)0.7Flat Floor
Cabin Width - Floor (ft)3.96.3
Cabin Length - Seating (ft)14.329.2
Baggage Volume Int. (cu. ft)10140195
Cabin Volume (cu. ft)1695