AIR.ONE

Bell 525 Relentless vs Cessna Citation Xls vs Pilatus Pc 24 vs Piper M600 Sls

The Bell 525 Relentless is a fly-by-wire, twin‑engine helicopter aimed at offshore and executive missions; compared with the fixed‑wing aircraft here it trades cruise speed and long nonstop range for vertical takeoff/landing flexibility and point‑to‑point access. Its typical range is in the mid‑500 nautical mile class, and it generally accommodates around 10–16 passengers depending on configuration. The Cessna Citation XLS+ is a light business jet optimized for short-to-mid trips between major airports, offering roughly ~2,100 nautical miles of range and usually seating 7–9 passengers in a comfortable executive layout. The Pilatus PC‑24 is a “super versatile” light jet designed to use shorter, rougher runways than most jets, with range typically around ~2,000 nautical miles and common seating around 6–8 passengers (with higher-density options). The Piper M600 SLS is a single‑engine turboprop positioned below the jets for speed and range, generally around ~1,400 nautical miles, with seating typically 5–6 passengers plus pilot, favoring owner‑operators and smaller groups.

SpecBell 525 RelentlessCessna Citation XLS+Pilatus PC-24Piper M600 SLS
Summary
Cockpit2222
Min Crew2211
Total Seats181066
Flight RulesIFR——IFR
ManufacturerBellCessna CitationPilatusPiper
Aircraft Name525 RelentlessXLS+PC-24M600
CertificationFAA / EASAFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)580190620761406
Max Cabin Seats16910—
OEM VerificationVERIFIEDVERIFIEDVERIFIEDVERIFIED
Useful Load (lbs)6675754066802200
Standard Cabin Seats16864
Flight Deck (Base Spec)Garmin G5000HRockwell Collins Pro Line 21Pilatus ACE (Primus Apex)Garmin G3000
Max Cruise Speed (ktas)160430440274
Base Aircraft Price (USD)$15,000,000$15,500,000$11,800,000$3,081,400
DOC / nm—$ 5.34$ 3.71$ 2.19
DOC / nm / Seat—$ 0.67$ 0.62$ 0.55
Direct Operating Cost—$ 2,303$ 1,619$ 603
Cabin
Cockpit2222
Min Crew2211
Total Seats181065
Max Cabin Seats16910—
Standard Cabin Seats16864
Lavatory—1 Enclosed Belted Flushing1 Enclosed FlushingNo
Crew Rest—NoNo—
Jump Seat—NoNo—
Galley Location—FWDFWDMID
Lavatory Location—AFTFWD—
Cabin Pressure (psi)—9.39.35.6
Galley / Refreshment—GalleyOptional Refreshment CenterRefreshment Centre
SL Cabin Altitude (ft)—252302350012600
Cargo Door——Yes—
Max Cabin Altitude (ft)———8644
Engine
FADECDual-ChannelYesYesNo
ModelCT7-2F1PW545CFJ44-4A-QPMPT6A-42A
Fuel TypeJetFuel———
TBO (hrs)4000500050003600
Horsepower1800——600
No. of Engines2221
Fuel Capacity (gal)641——260
Flat Rating—ISA + 10ISA + 23ISA + 55
Thrust (lbs)—41193435—
Dimensions
Width (ft)25.77———
Length (ft)61.5852.552.229.7
Cabin Width (ft)7.585.55.64.1
Cabin Height (ft)4.55.75.14
Cabin Length (ft)15.518.52312.3
Overall Height (ft)18.1817.217.411.3
Rotor Diameter (ft)54.5———
Baggage Volume Ext. (cu. ft)12880——
Wingspan (ft)—56.355.843.2
Aisle Step (ft)—0.7Flat Floor—
Cabin Width - Floor (ft)—3.93.8—
Cabin Length - Seating (ft)—14.317—
Baggage Volume Int. (cu. ft)—109020
Cabin Volume (cu. ft)———165