AIR.ONE

Bell 525 Relentless vs Bombardier Global 7500 vs Gulfstream G700 vs Robinson R66

The Bell 525 Relentless and Robinson R66 are helicopters, while the Bombardier Global 7500 and Gulfstream G700 are long‑range business jets. In category and mission, the Bell 525 is a large, modern twin‑engine helicopter aimed at corporate and offshore transport, whereas the R66 is a light, single‑engine turbine helicopter typically used for personal, training, and utility flying. The Global 7500 and G700 sit at the top end of ultra‑long‑range private aviation, designed for intercontinental city pairs at high cruise speeds and high-altitude comfort. For range, the Global 7500 and G700 are in the roughly 7,000+ nautical mile class, enabling nonstop flights such as North America to Asia or deep transoceanic routes depending on winds and payload. Helicopter range is far shorter: the Bell 525 is generally in the few‑hundred‑nautical‑mile class with reserves, while the R66 is typically a few hundred nautical miles as well, varying strongly with load and conditions. For passenger capacity, the Global 7500 and G700 commonly carry around 12–16 passengers in executive layouts, the Bell 525 is often configured around 10–16 seats, and the R66 typically carries 4 passengers plus a pilot.

SpecBell 525 RelentlessBombardier Global 7500Gulfstream G700
Summary
Cockpit223
Min Crew224
Total Seats181416
Flight RulesIFR——
ManufacturerBellBombardierGulfstream
Aircraft Name525 RelentlessGlobal 7500G700
CertificationFAA / EASAFAA / EASAIn Development
Max Range (nm)58077007500
Max Cabin Seats161919
OEM VerificationVERIFIEDVERIFIEDUn-Verified
Useful Load (lbs)6675——
Standard Cabin Seats161212
Flight Deck (Base Spec)Garmin G5000HBombardier Vision (Pro Line Fusion)Gulfstream Symmetry Flight Deck
Max Cruise Speed (ktas)160516516
Base Aircraft Price (USD)$15,000,000$75,000,000$78,000,000
DOC / nm—$ 9.50—
Aircraft Type—Business Jet—
DOC / nm / Seat—$ 0.79—
Direct Operating Cost—$ 4,900—
Cabin
Cockpit222
Min Crew224
Total Seats181416
Max Cabin Seats161919
Standard Cabin Seats161212
Lavatory—2 Enclosed Flushing—
Crew Rest—YesOptional
Jump Seat—YesYes
Galley Location—FWDFWD
Lavatory Location—FWD / AFTFWD / AFT
Galley / Refreshment—Galley—
Max Cabin Altitude (ft)—4500—
Engine
FADECDual-ChannelYes—
ModelCT7-2F1PassportPearl 700
Fuel TypeJetFuel——
TBO (hrs)4000On-ConditionOn Condition
Horsepower1800——
No. of Engines222
Fuel Capacity (gal)641——
Flat Rating—ISA + 15—
Thrust (lbs)—1892018250
Dimensions
Width (ft)25.77——
Length (ft)61.58111109.9
Cabin Width (ft)7.5888.2
Cabin Height (ft)4.56.26.25
Cabin Length (ft)15.554.556.9
Overall Height (ft)18.182725.4
Rotor Diameter (ft)54.5——
Baggage Volume Ext. (cu. ft)128——
Wingspan (ft)—104103
Aisle Step (ft)——Flat Floor
Baggage Volume Int. (cu. ft)——195