AIR.ONE

Bell 525 Relentless vs Cessna Citation Xls vs Leonardo Aw189 vs Piper M600 Sls

The Bell 525 Relentless and Leonardo (Agusta) AW189 are large, twin‑engine helicopters aimed at offshore, EMS, and VIP missions, trading runway independence and hover capability for lower cruise speed than jets. In typical configurations they carry around 12–16 passengers, and their practical mission range is generally a few hundred nautical miles, with the 525 often positioned toward the longer end of the super‑medium helicopter class and the AW189 similar depending on payload and reserves. The Cessna Citation XLS+ is a midsize business jet optimized for fast point‑to‑point travel between airports. It typically seats about 8–9 passengers in executive layouts and offers roughly 1,800–2,100 nautical miles of range, substantially outpacing helicopters in speed and range but requiring runways and airport infrastructure. The Piper M600 SLS is a single‑engine turboprop in the personal/light business category. It typically carries 4–6 passengers and offers about 1,300–1,500 nautical miles of range, with lower operating costs than a jet but less speed and cabin size than the Citation.

SpecBell 525 RelentlessCessna Citation XLS+AGUSTA / LEONARDO AW189Piper M600 SLS
Summary
Cockpit2222
Min Crew2211
Total Seats1810216
Flight RulesIFRIFRIFR
ManufacturerBellCessna CitationLeonardoPiper
Aircraft Name525 RelentlessXLS+AW189M600
CertificationFAA / EASAFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)58019066511406
Max Cabin Seats16919
OEM VerificationVERIFIEDVERIFIEDUn-VerifiedVERIFIED
Useful Load (lbs)667575402200
Standard Cabin Seats168194
Flight Deck (Base Spec)Garmin G5000HRockwell Collins Pro Line 21EFISGarmin G3000
Max Cruise Speed (ktas)160430155274
Base Aircraft Price (USD)$15,000,000$15,500,000$2,413,000$3,081,400
DOC / nm$ 5.34$ 15.57$ 2.19
DOC / nm / Seat$ 0.67$ 0.74$ 0.55
Direct Operating Cost$ 2,303$ 2,413$ 603
Cabin
Cockpit2222
Min Crew2211
Total Seats1810215
Max Cabin Seats16919
Standard Cabin Seats168194
Lavatory1 Enclosed Belted FlushingNo
Crew RestNo
Jump SeatNo
Galley LocationFWDMID
Lavatory LocationAFT
Cabin Pressure (psi)9.35.6
Galley / RefreshmentGalleyRefreshment Centre
SL Cabin Altitude (ft)2523012600
Max Cabin Altitude (ft)8644
Engine
FADECDual-ChannelYesYesNo
ModelCT7-2F1PW545CCT7-2E1PT6A-42A
Fuel TypeJetFuelJetFuel
TBO (hrs)4000500040003600
Horsepower18001983600
No. of Engines2221
Fuel Capacity (gal)641260
Flat RatingISA + 10ISA + 55
Thrust (lbs)4119
Dimensions
Width (ft)25.77
Length (ft)61.5852.557.829.7
Cabin Width (ft)7.585.54.1
Cabin Height (ft)4.55.74
Cabin Length (ft)15.518.512.3
Overall Height (ft)18.1817.216.611.3
Rotor Diameter (ft)54.548
Baggage Volume Ext. (cu. ft)1288085
Wingspan (ft)56.343.2
Aisle Step (ft)0.7
Cabin Width - Floor (ft)3.9
Cabin Length - Seating (ft)14.3
Baggage Volume Int. (cu. ft)1020
Cabin Volume (cu. ft)395165