Bell 525 Relentless vs Md Helicopters (mcdonnell Douglas) 902 Explorer vs Pilatus Pc 24 vs Piper M600 Sls
The Bell 525 Relentless and the MD Helicopters (McDonnell Douglas) 902 Explorer are both helicopters, best suited to point-to-point access where runways are unavailable. The Bell 525 is a larger, long-range, offshore-capable helicopter, with typical seating around 16 passengers and a range roughly in the 500–600 nautical mile class depending on mission fit. The MD 902 is a lighter twin, commonly configured for about 6–8 passengers, with a shorter typical range around 300–400 nautical miles. The Pilatus PC-24 and Piper M600 SLS are fixed-wing airplanes, optimized for higher cruise speeds and longer legs between airports. The PC-24 is a light business jet with about 6–10 passengers in typical executive layouts and a range around 1,800–2,000 nautical miles. The Piper M600 SLS is a single-engine turboprop, generally seating about 4–6 passengers, with range commonly around 1,400–1,600 nautical miles.
| Spec | Bell 525 Relentless | Pilatus PC-24 | Piper M600 SLS |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 1 | 1 |
| Total Seats | 18 | 6 | 6 |
| Flight Rules | IFR | — | IFR |
| Manufacturer | Bell | Pilatus | Piper |
| Aircraft Name | 525 Relentless | PC-24 | M600 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 2076 | 1406 |
| Max Cabin Seats | 16 | 10 | — |
| OEM Verification | VERIFIED | VERIFIED | VERIFIED |
| Useful Load (lbs) | 6675 | 6680 | 2200 |
| Standard Cabin Seats | 16 | 6 | 4 |
| Flight Deck (Base Spec) | Garmin G5000H | Pilatus ACE (Primus Apex) | Garmin G3000 |
| Max Cruise Speed (ktas) | 160 | 440 | 274 |
| Base Aircraft Price (USD) | $15,000,000 | $11,800,000 | $3,081,400 |
| DOC / nm | — | $ 3.71 | $ 2.19 |
| DOC / nm / Seat | — | $ 0.62 | $ 0.55 |
| Direct Operating Cost | — | $ 1,619 | $ 603 |
| Cabin | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 1 | 1 |
| Total Seats | 18 | 6 | 5 |
| Max Cabin Seats | 16 | 10 | — |
| Standard Cabin Seats | 16 | 6 | 4 |
| Lavatory | — | 1 Enclosed Flushing | No |
| Crew Rest | — | No | — |
| Jump Seat | — | No | — |
| Cargo Door | — | Yes | — |
| Galley Location | — | FWD | MID |
| Lavatory Location | — | FWD | — |
| Cabin Pressure (psi) | — | 9.3 | 5.6 |
| Galley / Refreshment | — | Optional Refreshment Center | Refreshment Centre |
| SL Cabin Altitude (ft) | — | 23500 | 12600 |
| Max Cabin Altitude (ft) | — | — | 8644 |
| Engine | |||
| FADEC | Dual-Channel | Yes | No |
| Model | CT7-2F1 | FJ44-4A-QPM | PT6A-42A |
| Fuel Type | JetFuel | — | — |
| TBO (hrs) | 4000 | 5000 | 3600 |
| Horsepower | 1800 | — | 600 |
| No. of Engines | 2 | 2 | 1 |
| Fuel Capacity (gal) | 641 | — | 260 |
| Flat Rating | — | ISA + 23 | ISA + 55 |
| Thrust (lbs) | — | 3435 | — |
| Dimensions | |||
| Width (ft) | 25.77 | — | — |
| Length (ft) | 61.58 | 52.2 | 29.7 |
| Cabin Width (ft) | 7.58 | 5.6 | 4.1 |
| Cabin Height (ft) | 4.5 | 5.1 | 4 |
| Cabin Length (ft) | 15.5 | 23 | 12.3 |
| Overall Height (ft) | 18.18 | 17.4 | 11.3 |
| Rotor Diameter (ft) | 54.5 | — | — |
| Baggage Volume Ext. (cu. ft) | 128 | — | — |
| Wingspan (ft) | — | 55.8 | 43.2 |
| Aisle Step (ft) | — | Flat Floor | — |
| Cabin Width - Floor (ft) | — | 3.8 | — |
| Cabin Length - Seating (ft) | — | 17 | — |
| Baggage Volume Int. (cu. ft) | — | 90 | 20 |
| Cabin Volume (cu. ft) | — | — | 165 |