Bell 525 Relentless vs Cessna 208b Grand Caravan Ex vs Md Helicopters (mcdonnell Douglas) 902 Explorer vs Piper M600 Sls
The Bell 525 Relentless and the MD Helicopters 902 Explorer are helicopters, generally optimized for vertical lift, offshore, EMS, and point-to-point access where runways are unavailable. The Bell 525 is a larger, higher-end transport-category helicopter with substantially greater range and passenger capacity than the 902, which is a lighter twin-engine helicopter typically used for police, utility, and air medical roles with more modest range and seating. The Cessna 208B Grand Caravan EX and Piper M600 SLS are fixed-wing turboprops that require runways and typically deliver better cruise efficiency and longer range than helicopters. The Caravan EX is a rugged utility and commuter aircraft, usually configured for higher passenger or payload volume, commonly seating around 9–14 depending on interior and regulations, and offering solid regional range. The Piper M600 SLS is a pressurized, single-engine personal/business aircraft emphasizing speed and comfort over capacity, typically carrying about 5–6 passengers with longer range than the Caravan in many real-world cruise profiles, but far less cabin volume and payload flexibility.
| 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 |