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Bell 525 Relentless vs Leonardo Aw109 Grand New

The Bell 525 Relentless and the Leonardo AW109 GrandNew sit in different helicopter classes, so the comparison is largely one of category and mission. The Bell 525 is a super‑medium, twin‑engine helicopter aimed at longer-range, higher-payload roles such as offshore transport and larger corporate missions, with a roomier cabin and typically higher seating capacity. The AW109 GrandNew is a light, twin‑engine helicopter optimized for short-to-mid-range work where speed, agility, and operating economy matter, commonly used for VIP transport, EMS, and utility flying, with a smaller cabin and fewer passengers. In range terms, the Bell 525 is generally designed to fly farther with more reserves and payload flexibility, while the AW109 GrandNew’s practical range is usually shorter, though still strong for its light category. For passenger capacity, the Bell 525 typically accommodates more passengers in standard layouts, whereas the AW109 GrandNew usually carries fewer, often configured for a smaller VIP group plus baggage.

SpecBell 525 RelentlessAGUSTA / LEONARDO AW109 Grand New
Summary
Cockpit22
Min Crew21
Total Seats188
Flight RulesIFRVFR
ManufacturerBellLeonardo
Aircraft Name525 RelentlessAW109 Grand New
CertificationFAA / EASAFAA / EASA
Max Range (nm)580464
Max Cabin Seats166
OEM VerificationVERIFIEDUn-Verified
Useful Load (lbs)6675
Standard Cabin Seats166
Flight Deck (Base Spec)Garmin G5000HEFIS
Max Cruise Speed (ktas)160156
Base Aircraft Price (USD)$15,000,000$ 7,800,000
DOC / nm$ 7.31
DOC / nm / Seat$ 0.91
Direct Operating Cost$ 1,140
Cabin
Cockpit22
Min Crew21
Total Seats188
Max Cabin Seats166
Standard Cabin Seats166
Engine
FADECDual-ChannelYes
ModelCT7-2F1PW207C
Fuel TypeJetFuelJetFuel
TBO (hrs)40004000
Horsepower1800735
No. of Engines22
Fuel Capacity (gal)641152
Dimensions
Width (ft)25.77
Length (ft)61.5842.5
Cabin Width (ft)7.58
Cabin Height (ft)4.5
Cabin Length (ft)15.5
Overall Height (ft)18.1811.5
Rotor Diameter (ft)54.535.5
Baggage Volume Ext. (cu. ft)128