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Beechcraft King Air 360 Er vs Bell 525 Relentless vs Embraer Legacy 650 E vs Robinson R66

The Beechcraft King Air 360ER is a twin‑turboprop fixed‑wing aircraft in the light utility/business category, optimized for efficient regional missions. It typically carries about 6 to 9 passengers (depending on interior) and offers roughly 1,500–1,800 nautical miles of range, making it strong for shorter runways and high-frequency point‑to‑point flying. The Bell 525 Relentless is a medium twin‑engine helicopter aimed at corporate and offshore roles. It generally accommodates around 10 to 16 people depending on seating configuration and has a range on the order of about 500–600 nautical miles, prioritizing vertical access over long cruise legs. The Embraer Legacy 650E is a large-cabin business jet for long-range, high-comfort travel. Typical capacity is about 10 to 13 passengers, with range around 3,900–4,000 nautical miles, suited to intercontinental routes and higher cruise speeds than the turboprop. The Robinson R66 is a light single‑engine helicopter, usually seating 4 to 5 occupants including the pilot, with a range commonly around 300 nautical miles, best for short hops and local access.

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