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Bell 525 Relentless vs Leonardo Aw189 vs Piaggio Avanti Evo

The Bell 525 Relentless and the Leonardo AW189 are super‑medium, twin‑engine helicopters aimed at offshore, utility, and executive missions, while the Piaggio Avanti EVO is a twin‑turboprop fixed‑wing business aircraft optimized for faster point‑to‑point travel from runways. In category terms, 525 and AW189 overlap closely as large cabin rotorcraft with strong all‑weather and vertical-access advantages; the Avanti EVO trades vertical lift for higher cruise speed and typical business-aircraft operating profiles. For range, both helicopters generally deliver a few hundred nautical miles in practical passenger configurations, with the Bell 525 typically positioned toward the upper end of the super‑medium class and the AW189 similarly competitive depending on fuel, reserves, and mission equipment. The Avanti EVO usually offers substantially longer range than either helicopter, commonly around or above the 1,000‑nautical‑mile class, reflecting fixed‑wing efficiency. For passenger capacity, the Bell 525 and AW189 are commonly configured around 16–19 passengers in high‑density transport layouts, or fewer in executive interiors. The Avanti EVO typically seats about 7–9 passengers in business configuration.

SpecBell 525 RelentlessAGUSTA / LEONARDO AW189Piaggio Avanti EVO
Summary
Cockpit222
Min Crew211
Total Seats18218
Flight RulesIFRIFRIFR
ManufacturerBellLeonardoPiaggio
Aircraft Name525 RelentlessAW189Avanti EVO
CertificationFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)5806511530
Max Cabin Seats16197
OEM VerificationVERIFIEDUn-VerifiedUn-Verified
Useful Load (lbs)66753775
Standard Cabin Seats16196
Flight Deck (Base Spec)Garmin G5000HEFISRockwell Collins Pro Line 21
Max Cruise Speed (ktas)160155400
Base Aircraft Price (USD)$15,000,000$2,413,000$ 7,695,000
DOC / nm$ 15.57
DOC / nm / Seat$ 0.74
Direct Operating Cost$ 2,413
Cabin
Cockpit222
Min Crew211
Total Seats18218
Max Cabin Seats16197
Standard Cabin Seats16196
LavatoryNo
Cabin Pressure (psi)9
Galley / RefreshmentNo
SL Cabin Altitude (ft)24000
Max Cabin Altitude (ft)6600
Engine
FADECDual-ChannelYesYes
ModelCT7-2F1CT7-2E1PT6A–66B
Fuel TypeJetFuelJetFuel
TBO (hrs)400040003600
Horsepower18001983850
No. of Engines222
Fuel Capacity (gal)641
Flat RatingISA + 28
Fuel Burn (gph)100
Dimensions
Width (ft)25.77
Length (ft)61.5857.847.3
Cabin Width (ft)7.586.1
Cabin Height (ft)4.55.8
Cabin Length (ft)15.514.9
Overall Height (ft)18.1816.613.1
Rotor Diameter (ft)54.548
Baggage Volume Ext. (cu. ft)12885
Cabin Volume (cu. ft)395
Wingspan (ft)47.1
Cabin Width - Floor (ft)3.5
Baggage Volume Int. (cu. ft)35.2