Beechcraft King Air 360 Er vs Bell 525 Relentless vs Dassault Falcon 8x vs Leonardo Aw189
The Beechcraft King Air 360ER is a pressurized, twin‑turboprop fixed‑wing aircraft suited to short and mid‑range business and utility missions. It typically carries about 6–9 passengers and offers roughly 1,500–1,800 nautical miles of range depending on load and reserves. The Bell 525 Relentless is a large, fly‑by‑wire twin‑engine helicopter aimed at offshore transport and corporate/VIP use. It generally seats about 12–16 passengers and is designed for roughly 500–560 nautical miles of range. The Dassault Falcon 8X is a long‑range, trijet business jet optimized for intercontinental travel and high cruise speeds. It commonly accommodates about 12–16 passengers (with higher-density layouts possible) and has an advertised range around 6,400 nautical miles. The Leonardo AW189 is a super‑medium twin helicopter used for offshore, SAR, and VIP roles. It typically carries about 12–16 passengers and offers roughly 450–550 nautical miles of range depending on configuration.
| Spec | Bell 525 Relentless | Dassault Falcon 8X | AGUSTA / LEONARDO AW189 |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 2 | 1 |
| Total Seats | 18 | 17 | 21 |
| Flight Rules | IFR | — | IFR |
| Manufacturer | Bell | Dassault Falcon | Leonardo |
| Aircraft Name | 525 Relentless | 8X | AW189 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 6450 | 651 |
| Max Cabin Seats | 16 | 16 | 19 |
| OEM Verification | VERIFIED | VERIFIED | Un-Verified |
| Useful Load (lbs) | 6675 | 36900 | — |
| Standard Cabin Seats | 16 | 14 | 19 |
| Flight Deck (Base Spec) | Garmin G5000H | Honeywell Primus EASy II | EFIS |
| Max Cruise Speed (ktas) | 160 | 516 | 155 |
| Base Aircraft Price (USD) | $15,000,000 | $ 62,500,000 | $2,413,000 |
| DOC / nm | — | $ 7.66 | $ 15.57 |
| DOC / nm / Seat | — | $ 0.64 | $ 0.74 |
| Direct Operating Cost | — | $ 3,805 | $ 2,413 |
| Cabin | |||
| Cockpit | 2 | 3 | 2 |
| Min Crew | 2 | 2 | 1 |
| Total Seats | 18 | 17 | 21 |
| Max Cabin Seats | 16 | 16 | 19 |
| Standard Cabin Seats | 16 | 14 | 19 |
| Lavatory | — | 2 Enclosed Flushing | — |
| Crew Rest | — | No | — |
| Jump Seat | — | Yes | — |
| Galley Location | — | FWD | — |
| Lavatory Location | — | FWD / AFT | — |
| Cabin Pressure (psi) | — | 10.2 | — |
| Galley / Refreshment | — | Galley | — |
| SL Cabin Altitude (ft) | — | 29200 | — |
| Max Cabin Altitude (ft) | — | 3900 | — |
| Engine | |||
| FADEC | Dual-Channel | Yes | Yes |
| Model | CT7-2F1 | PW307D | CT7-2E1 |
| Fuel Type | JetFuel | — | JetFuel |
| TBO (hrs) | 4000 | On-Condition | 4000 |
| Horsepower | 1800 | — | 1983 |
| No. of Engines | 2 | 3 | 2 |
| Fuel Capacity (gal) | 641 | — | — |
| Flat Rating | — | ISA + 17 | — |
| Thrust (lbs) | — | 6722 | — |
| Dimensions | |||
| Width (ft) | 25.77 | — | — |
| Length (ft) | 61.58 | 80.2 | 57.8 |
| Cabin Width (ft) | 7.58 | 7.7 | — |
| Cabin Height (ft) | 4.5 | 6.2 | — |
| Cabin Length (ft) | 15.5 | 42.7 | — |
| Overall Height (ft) | 18.18 | 26.1 | 16.6 |
| Rotor Diameter (ft) | 54.5 | — | 48 |
| Baggage Volume Ext. (cu. ft) | 128 | — | 85 |
| Wingspan (ft) | — | 86.3 | — |
| Cabin Volume (cu. ft) | — | 1695 | 395 |
| Cabin Width - Floor (ft) | — | 6.3 | — |
| Cabin Length - Seating (ft) | — | 29.2 | — |
| Baggage Volume Int. (cu. ft) | — | 140 | — |