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Bell 525 Relentless vs Cessna Citation Xls vs Gulfstream G700 vs Robinson R66

The Bell 525 Relentless and Robinson R66 are helicopters, while the Cessna Citation XLS+ and Gulfstream G700 are fixed‑wing business jets. In category, the Bell 525 is a super‑medium corporate/offshore helicopter designed for higher cruise speeds and longer legs than light helicopters, whereas the Robinson R66 is a light, single‑engine turbine helicopter typically used for utility, training, and short executive hops. For range, the two jets generally far exceed the helicopters: the Gulfstream G700 is an ultra‑long‑range large‑cabin jet capable of intercontinental missions, the Citation XLS+ is a midsize business jet suited to regional and transcontinental flying, the Bell 525 offers medium helicopter range for point‑to‑point access to helipads and remote sites, and the R66 has the shortest range, optimized for local to moderate distances. Passenger capacity follows a similar pattern: the G700 carries the most passengers in a spacious long‑cabin configuration, the XLS+ carries fewer in a smaller cabin, the Bell 525 typically carries a moderate executive group, and the R66 carries the fewest, usually a pilot plus several passengers.

SpecBell 525 RelentlessCessna Citation XLS+Gulfstream G700
Summary
Cockpit223
Min Crew224
Total Seats181016
Flight RulesIFR
ManufacturerBellCessna CitationGulfstream
Aircraft Name525 RelentlessXLS+G700
CertificationFAA / EASAFAA / EASAIn Development
Max Range (nm)58019067500
Max Cabin Seats16919
OEM VerificationVERIFIEDVERIFIEDUn-Verified
Useful Load (lbs)66757540
Standard Cabin Seats16812
Flight Deck (Base Spec)Garmin G5000HRockwell Collins Pro Line 21Gulfstream Symmetry Flight Deck
Max Cruise Speed (ktas)160430516
Base Aircraft Price (USD)$15,000,000$15,500,000$78,000,000
DOC / nm$ 5.34
DOC / nm / Seat$ 0.67
Direct Operating Cost$ 2,303
Cabin
Cockpit222
Min Crew224
Total Seats181016
Max Cabin Seats16919
Standard Cabin Seats16812
Lavatory1 Enclosed Belted Flushing
Crew RestNoOptional
Jump SeatNoYes
Galley LocationFWDFWD
Lavatory LocationAFTFWD / AFT
Cabin Pressure (psi)9.3
Galley / RefreshmentGalley
SL Cabin Altitude (ft)25230
Engine
FADECDual-ChannelYes
ModelCT7-2F1PW545CPearl 700
Fuel TypeJetFuel
TBO (hrs)40005000On Condition
Horsepower1800
No. of Engines222
Fuel Capacity (gal)641
Flat RatingISA + 10
Thrust (lbs)411918250
Dimensions
Width (ft)25.77
Length (ft)61.5852.5109.9
Cabin Width (ft)7.585.58.2
Cabin Height (ft)4.55.76.25
Cabin Length (ft)15.518.556.9
Overall Height (ft)18.1817.225.4
Rotor Diameter (ft)54.5
Baggage Volume Ext. (cu. ft)12880
Wingspan (ft)56.3103
Aisle Step (ft)0.7Flat Floor
Cabin Width - Floor (ft)3.9
Cabin Length - Seating (ft)14.3
Baggage Volume Int. (cu. ft)10195