AIR.ONE

Bell 525 Relentless vs Cessna Citation Xls vs Enstrom 480b vs Piaggio Avanti Evo

The Bell 525 Relentless and Enstrom 480B are helicopters, while the Cessna Citation XLS+ and Piaggio Avanti EVO are fixed‑wing business aircraft. In category terms, the Bell 525 is a modern “super‑medium” twin‑engine helicopter aimed at offshore and corporate transport, whereas the Enstrom 480B is a much smaller single‑engine utility/light turbine helicopter. The Citation XLS+ is a light jet optimized for short to mid‑range business trips, and the Avanti EVO is a high‑speed twin‑turboprop positioned between light jets and traditional turboprops. On range, the Enstrom 480B is the shortest‑legged (generally a few hundred nautical miles). The Bell 525 offers substantially more helicopter range, typically in the mid‑hundreds of nautical miles. Both fixed‑wing aircraft go notably farther; the Citation XLS+ and Avanti EVO are broadly comparable in mission reach, commonly around the 1,500–1,800 nautical mile class depending on payload and reserves. For passenger capacity, the Enstrom typically carries around 4–5 including the pilot. The Bell 525 is configured for roughly 12–16 seats depending on layout. The Citation XLS+ and Avanti EVO usually seat about 7–9 passengers in typical corporate configurations.

SpecBell 525 RelentlessCessna Citation XLS+Piaggio Avanti EVO
Summary
Cockpit222
Min Crew221
Total Seats18108
Flight RulesIFRIFR
ManufacturerBellCessna CitationPiaggio
Aircraft Name525 RelentlessXLS+Avanti EVO
CertificationFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)58019061530
Max Cabin Seats1697
OEM VerificationVERIFIEDVERIFIEDUn-Verified
Useful Load (lbs)667575403775
Standard Cabin Seats1686
Flight Deck (Base Spec)Garmin G5000HRockwell Collins Pro Line 21Rockwell Collins Pro Line 21
Max Cruise Speed (ktas)160430400
Base Aircraft Price (USD)$15,000,000$15,500,000$ 7,695,000
DOC / nm$ 5.34
DOC / nm / Seat$ 0.67
Direct Operating Cost$ 2,303
Cabin
Cockpit222
Min Crew221
Total Seats18108
Max Cabin Seats1697
Standard Cabin Seats1686
Lavatory1 Enclosed Belted FlushingNo
Crew RestNo
Jump SeatNo
Galley LocationFWD
Lavatory LocationAFT
Cabin Pressure (psi)9.39
Galley / RefreshmentGalleyNo
SL Cabin Altitude (ft)2523024000
Max Cabin Altitude (ft)6600
Engine
FADECDual-ChannelYesYes
ModelCT7-2F1PW545CPT6A–66B
Fuel TypeJetFuel
TBO (hrs)400050003600
Horsepower1800850
No. of Engines222
Fuel Capacity (gal)641
Flat RatingISA + 10ISA + 28
Thrust (lbs)4119
Fuel Burn (gph)100
Dimensions
Width (ft)25.77
Length (ft)61.5852.547.3
Cabin Width (ft)7.585.56.1
Cabin Height (ft)4.55.75.8
Cabin Length (ft)15.518.514.9
Overall Height (ft)18.1817.213.1
Rotor Diameter (ft)54.5
Baggage Volume Ext. (cu. ft)12880
Wingspan (ft)56.347.1
Aisle Step (ft)0.7
Cabin Width - Floor (ft)3.93.5
Cabin Length - Seating (ft)14.3
Baggage Volume Int. (cu. ft)1035.2