Bell 525 Relentless vs Embraer Legacy 650 E vs Md Helicopters (mcdonnell Douglas) 902 Explorer vs Piper M600 Sls
The Bell 525 Relentless and the MD Helicopters (McDonnell Douglas) 902 Explorer are helicopters, while the Embraer Legacy 650E and Piper M600 SLS are fixed‑wing business aircraft (a large business jet and a single‑engine turboprop, respectively). In range, the Legacy 650E is the clear leader at roughly 3,900 nautical miles, suited to long nonstop missions. The Piper M600 SLS sits in the middle at about 1,400–1,500 nautical miles, oriented to efficient personal and short business travel. The Bell 525 typically offers around 500–600 nautical miles depending on load and reserves, while the MD 902 is shorter‑legged, commonly around 300–400 nautical miles. For passenger capacity, the Legacy 650E generally carries about 13 passengers in executive configuration. The Bell 525 is usually configured for roughly 12–16 occupants including crew depending on layout. The MD 902 commonly seats about 7–8 total. The Piper M600 SLS typically carries one pilot plus up to five passengers (six seats total).
| Spec | Bell 525 Relentless | Piper M600 SLS |
|---|---|---|
| Summary | ||
| Cockpit | 2 | 2 |
| Min Crew | 2 | 1 |
| Total Seats | 18 | 6 |
| Flight Rules | IFR | IFR |
| Manufacturer | Bell | Piper |
| Aircraft Name | 525 Relentless | M600 |
| Certification | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 1406 |
| Max Cabin Seats | 16 | — |
| OEM Verification | VERIFIED | VERIFIED |
| Useful Load (lbs) | 6675 | 2200 |
| Standard Cabin Seats | 16 | 4 |
| Flight Deck (Base Spec) | Garmin G5000H | Garmin G3000 |
| Max Cruise Speed (ktas) | 160 | 274 |
| Base Aircraft Price (USD) | $15,000,000 | $3,081,400 |
| DOC / nm | — | $ 2.19 |
| DOC / nm / Seat | — | $ 0.55 |
| Direct Operating Cost | — | $ 603 |
| Cabin | ||
| Cockpit | 2 | 2 |
| Min Crew | 2 | 1 |
| Total Seats | 18 | 5 |
| Max Cabin Seats | 16 | — |
| Standard Cabin Seats | 16 | 4 |
| Lavatory | — | No |
| Galley Location | — | MID |
| Cabin Pressure (psi) | — | 5.6 |
| Galley / Refreshment | — | Refreshment Centre |
| SL Cabin Altitude (ft) | — | 12600 |
| Max Cabin Altitude (ft) | — | 8644 |
| Engine | ||
| FADEC | Dual-Channel | No |
| Model | CT7-2F1 | PT6A-42A |
| Fuel Type | JetFuel | — |
| TBO (hrs) | 4000 | 3600 |
| Horsepower | 1800 | 600 |
| No. of Engines | 2 | 1 |
| Fuel Capacity (gal) | 641 | 260 |
| Flat Rating | — | ISA + 55 |
| Dimensions | ||
| Width (ft) | 25.77 | — |
| Length (ft) | 61.58 | 29.7 |
| Cabin Width (ft) | 7.58 | 4.1 |
| Cabin Height (ft) | 4.5 | 4 |
| Cabin Length (ft) | 15.5 | 12.3 |
| Overall Height (ft) | 18.18 | 11.3 |
| Rotor Diameter (ft) | 54.5 | — |
| Baggage Volume Ext. (cu. ft) | 128 | — |
| Wingspan (ft) | — | 43.2 |
| Cabin Volume (cu. ft) | — | 165 |
| Baggage Volume Int. (cu. ft) | — | 20 |