AIR.ONE

Bell 525 Relentless vs Daher Tbm 960 vs Embraer Legacy 650 E vs Gulfstream G700

The Bell 525 Relentless is a fly-by-wire, twin‑engine helicopter aimed at offshore, corporate, and VIP missions. It trades cruise speed and altitude for vertical access, typically carrying about 12–16 passengers depending on layout and offering roughly 500–600 nautical miles of range in typical mission configurations. The Daher TBM 960 is a high‑performance single‑engine turboprop airplane optimized for owner‑operators. It’s far faster and higher than the helicopter, but smaller, generally seating 4–6 passengers (up to about 6–7 in some configurations) with roughly 1,400–1,700 nautical miles of range. The Embraer Legacy 650E is a large‑cabin business jet designed for longer trips with a true stand‑up cabin. It commonly carries 10–14 passengers and delivers about 3,900–4,000 nautical miles of range. The Gulfstream G700 is an ultra‑long‑range, large‑cabin flagship jet for intercontinental flying, typically configured for 13–19 passengers and offering about 7,500 nautical miles of range.

SpecBell 525 RelentlessDaher TBM 960Gulfstream G700
Summary
Cockpit223
Min Crew214
Total Seats18616
Flight RulesIFRIFR
ManufacturerBellDaher TBMGulfstream
Aircraft Name525 RelentlessTBM 960G700
CertificationFAA / EASAFAA / EASAIn Development
Max Range (nm)58017307500
Max Cabin Seats1619
OEM VerificationVERIFIEDUn-VerifiedUn-Verified
Useful Load (lbs)66752908
Standard Cabin Seats16412
Flight Deck (Base Spec)Garmin G5000HGarmin G3000Gulfstream Symmetry Flight Deck
Max Cruise Speed (ktas)160330516
Base Aircraft Price (USD)$15,000,000$4,450,000$78,000,000
DOC / nm$ 2.25
Aircraft TypeTurbo Prop
DOC / nm / Seat$ 0.56
Direct Operating Cost$ 744
Cabin
Cockpit222
Min Crew214
Total Seats18616
Max Cabin Seats1619
Standard Cabin Seats16412
LavatoryNo
Galley LocationMIDFWD
Cabin Pressure (psi)6.2
SL Cabin Altitude (ft)14390
Crew RestOptional
Jump SeatYes
Lavatory LocationFWD / AFT
Engine
FADECDual-ChannelYes
ModelCT7-2F1TBM 960Pearl 700
Fuel TypeJetFuel
TBO (hrs)40003500On Condition
Horsepower1800850
No. of Engines22
Fuel Capacity (gal)641
Flat RatingISA + 49
Thrust (lbs)18250
Dimensions
Width (ft)25.77
Length (ft)61.5835.3109.9
Cabin Width (ft)7.5848.2
Cabin Height (ft)4.54.16.25
Cabin Length (ft)15.513.456.9
Overall Height (ft)18.1825.4
Rotor Diameter (ft)54.5
Baggage Volume Ext. (cu. ft)128
Wingspan (ft)42.1103
Cabin Volume (cu. ft)123
Aisle Step (ft)Flat Floor
Baggage Volume Int. (cu. ft)195