Beechcraft King Air 360 Er vs Bell 525 Relentless vs Boeing Bbj Max 9 vs Bombardier Global 7500
By category, the Beechcraft King Air 360ER is a twin‑turboprop business/utility aircraft suited to short and medium missions into smaller airports. The Bell 525 Relentless is a super‑medium helicopter, optimized for point‑to‑point access where runways aren’t available. The Boeing BBJ MAX 9 and Bombardier Global 7500 are long‑range business jets, with the BBJ MAX 9 being a VIP airliner-derived platform emphasizing cabin volume, while the Global 7500 is a purpose‑built ultra‑long‑range business jet emphasizing speed and range. On range, the Bell 525 is shortest (roughly 500–700 nm class depending on load), the King Air 360ER is next (about 1,000–1,500 nm class), the Global 7500 is ultra‑long‑range (about 7,700 nm), and the BBJ MAX 9 is similarly intercontinental and can exceed the Global’s range in typical BBJ configurations (roughly 6,500–7,000+ nm depending on fit and reserves). On passenger capacity, the Bell 525 typically carries about 10–16, the King Air about 6–11, the Global 7500 commonly 14–19 (with higher-density options), and the BBJ MAX 9 far more—often 25–50+ in VIP layouts, with potential for much higher in airline seating.
| Spec | Bell 525 Relentless | Boeing BBJ MAX 9 | Bombardier Global 7500 |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 4 | 2 |
| Total Seats | 18 | 12 | 14 |
| Flight Rules | IFR | — | — |
| Manufacturer | Bell | Boeing | Bombardier |
| Aircraft Name | 525 Relentless | BBJ MAX 9 | Global 7500 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 6376 | 7700 |
| Max Cabin Seats | 16 | 35 | 19 |
| OEM Verification | VERIFIED | VERIFIED | VERIFIED |
| Useful Load (lbs) | 6675 | 77120 | — |
| Standard Cabin Seats | 16 | 8 | 12 |
| Flight Deck (Base Spec) | Garmin G5000H | Honeywell | Bombardier Vision (Pro Line Fusion) |
| Max Cruise Speed (ktas) | 160 | 470 | 516 |
| Base Aircraft Price (USD) | $15,000,000 | $107,700,000 | $75,000,000 |
| DOC / nm | — | $ 15.74 | $ 9.50 |
| DOC / nm / Seat | — | $ 1.97 | $ 0.79 |
| Direct Operating Cost | — | $ 7,396 | $ 4,900 |
| Aircraft Type | — | — | Business Jet |
| Cabin | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 4 | 2 |
| Total Seats | 18 | 10 | 14 |
| Max Cabin Seats | 16 | 35 | 19 |
| Standard Cabin Seats | 16 | 8 | 12 |
| Configuration | — | Green Interior | — |
| Cabin Pressure (psi) | — | 9 | — |
| SL Cabin Altitude (ft) | — | 24000 | — |
| Lavatory | — | — | 2 Enclosed Flushing |
| Crew Rest | — | — | Yes |
| Jump Seat | — | — | Yes |
| Galley Location | — | — | FWD |
| Lavatory Location | — | — | FWD / AFT |
| Galley / Refreshment | — | — | Galley |
| Max Cabin Altitude (ft) | — | — | 4500 |
| Engine | |||
| FADEC | Dual-Channel | Yes | Yes |
| Model | CT7-2F1 | LEAP-1B | Passport |
| Fuel Type | JetFuel | — | — |
| TBO (hrs) | 4000 | On-Condition | On-Condition |
| Horsepower | 1800 | — | — |
| No. of Engines | 2 | 2 | 2 |
| Fuel Capacity (gal) | 641 | — | — |
| Flat Rating | — | ISA + 15 | ISA + 15 |
| Thrust (lbs) | — | 28000 | 18920 |
| Dimensions | |||
| Width (ft) | 25.77 | — | — |
| Length (ft) | 61.58 | 138.4 | 111 |
| Cabin Width (ft) | 7.58 | 11.6 | 8 |
| Cabin Height (ft) | 4.5 | 7.1 | 6.2 |
| Cabin Length (ft) | 15.5 | 107.2 | 54.5 |
| Overall Height (ft) | 18.18 | 40.3 | 27 |
| Rotor Diameter (ft) | 54.5 | — | — |
| Baggage Volume Ext. (cu. ft) | 128 | 1485 | — |
| Wingspan (ft) | — | 117.9 | 104 |
| Aisle Step (ft) | — | Flat Floor | — |
| Cabin Width - Floor (ft) | — | 10.7 | — |
| Cabin Length - Seating (ft) | — | 100.6 | — |