Bell 525 Relentless vs Bombardier Global 7500 vs Enstrom 480b vs Piper M600 Sls
The Bell 525 Relentless is a fly-by-wire, super‑medium helicopter designed for vertical-lift missions rather than point‑to‑point airline-style travel. It typically carries about 16 passengers depending on seating and mission kit, and offers a practical range on the order of roughly 500–600 nautical miles. The Bombardier Global 7500 is an ultra‑long‑range business jet optimized for intercontinental trips. In typical executive configurations it carries around 8–19 passengers, and its range is about 7,700 nautical miles, far exceeding the others. The Enstrom 480B is a light single‑engine turbine helicopter aimed at utility, training, and personal/industrial use. Passenger capacity is usually 4–5 occupants total, with a range roughly in the 250–350 nautical mile class. The Piper M600 SLS is a single‑engine turboprop airplane positioned for owner‑pilots and efficient regional travel. It typically seats 1–5 passengers (up to 6 total including the pilot), with a range around 1,400–1,700 nautical miles depending on power settings and reserves.
| Spec | Bell 525 Relentless | Bombardier Global 7500 | Piper M600 SLS |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 2 | 1 |
| Total Seats | 18 | 14 | 6 |
| Flight Rules | IFR | — | IFR |
| Manufacturer | Bell | Bombardier | Piper |
| Aircraft Name | 525 Relentless | Global 7500 | M600 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 7700 | 1406 |
| Max Cabin Seats | 16 | 19 | — |
| OEM Verification | VERIFIED | VERIFIED | VERIFIED |
| Useful Load (lbs) | 6675 | — | 2200 |
| Standard Cabin Seats | 16 | 12 | 4 |
| Flight Deck (Base Spec) | Garmin G5000H | Bombardier Vision (Pro Line Fusion) | Garmin G3000 |
| Max Cruise Speed (ktas) | 160 | 516 | 274 |
| Base Aircraft Price (USD) | $15,000,000 | $75,000,000 | $3,081,400 |
| DOC / nm | — | $ 9.50 | $ 2.19 |
| Aircraft Type | — | Business Jet | — |
| DOC / nm / Seat | — | $ 0.79 | $ 0.55 |
| Direct Operating Cost | — | $ 4,900 | $ 603 |
| Cabin | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 2 | 1 |
| Total Seats | 18 | 14 | 5 |
| Max Cabin Seats | 16 | 19 | — |
| Standard Cabin Seats | 16 | 12 | 4 |
| Lavatory | — | 2 Enclosed Flushing | No |
| Crew Rest | — | Yes | — |
| Jump Seat | — | Yes | — |
| Galley Location | — | FWD | MID |
| Lavatory Location | — | FWD / AFT | — |
| Galley / Refreshment | — | Galley | Refreshment Centre |
| Max Cabin Altitude (ft) | — | 4500 | 8644 |
| Cabin Pressure (psi) | — | — | 5.6 |
| SL Cabin Altitude (ft) | — | — | 12600 |
| Engine | |||
| FADEC | Dual-Channel | Yes | No |
| Model | CT7-2F1 | Passport | PT6A-42A |
| Fuel Type | JetFuel | — | — |
| TBO (hrs) | 4000 | On-Condition | 3600 |
| Horsepower | 1800 | — | 600 |
| No. of Engines | 2 | 2 | 1 |
| Fuel Capacity (gal) | 641 | — | 260 |
| Flat Rating | — | ISA + 15 | ISA + 55 |
| Thrust (lbs) | — | 18920 | — |
| Dimensions | |||
| Width (ft) | 25.77 | — | — |
| Length (ft) | 61.58 | 111 | 29.7 |
| Cabin Width (ft) | 7.58 | 8 | 4.1 |
| Cabin Height (ft) | 4.5 | 6.2 | 4 |
| Cabin Length (ft) | 15.5 | 54.5 | 12.3 |
| Overall Height (ft) | 18.18 | 27 | 11.3 |
| Rotor Diameter (ft) | 54.5 | — | — |
| Baggage Volume Ext. (cu. ft) | 128 | — | — |
| Wingspan (ft) | — | 104 | 43.2 |
| Cabin Volume (cu. ft) | — | — | 165 |
| Baggage Volume Int. (cu. ft) | — | — | 20 |