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Beechcraft King Air 360 Er vs Bell 525 Relentless vs Cessna 208b Grand Caravan Ex vs Embraer Legacy 650 E

The Beechcraft King Air 360ER is a pressurized twin‑turboprop business aircraft suited to short and medium routes, typically offering roughly 1,500–1,800 nm of range and seating commonly 6–9 passengers in executive layouts. The Bell 525 Relentless is a large, long‑range twin‑engine helicopter aimed at offshore/VIP missions; depending on configuration it generally carries about 12–16 passengers with an approximate range on the order of 500–600 nm. The Cessna 208B Grand Caravan EX is a rugged, single‑engine turboprop utility aircraft optimized for regional and remote operations; it commonly seats up to about 9–14 passengers (often 9 in commuter use) with roughly 900–1,200 nm of range depending on payload and reserves. The Embraer Legacy 650E is a large‑cabin, long‑range business jet for intercontinental missions, typically seating about 13–14 passengers with around 3,900–4,000 nm of range, making it the clear leader for range and cabin size among these four.

SpecBell 525 Relentless
Summary
Cockpit2
Min Crew2
Total Seats18
Flight RulesIFR
ManufacturerBell
Aircraft Name525 Relentless
CertificationFAA / EASA
Max Range (nm)580
Max Cabin Seats16
OEM VerificationVERIFIED
Useful Load (lbs)6675
Standard Cabin Seats16
Flight Deck (Base Spec)Garmin G5000H
Max Cruise Speed (ktas)160
Base Aircraft Price (USD)$15,000,000
Cabin
Cockpit2
Min Crew2
Total Seats18
Max Cabin Seats16
Standard Cabin Seats16
Engine
FADECDual-Channel
ModelCT7-2F1
Fuel TypeJetFuel
TBO (hrs)4000
Horsepower1800
No. of Engines2
Fuel Capacity (gal)641
Dimensions
Width (ft)25.77
Length (ft)61.58
Cabin Width (ft)7.58
Cabin Height (ft)4.5
Cabin Length (ft)15.5
Overall Height (ft)18.18
Rotor Diameter (ft)54.5
Baggage Volume Ext. (cu. ft)128