Bell 525 Relentless vs Cessna 208b Grand Caravan Ex vs Md Helicopters (mcdonnell Douglas) 902 Explorer vs Sikorsky S 92
The Bell 525 Relentless and Sikorsky S-92 are both large, twin‑engine helicopters aimed at offshore, corporate, and utility missions, but the S‑92 is the heavier, higher‑capacity transport, typically carrying more passengers and offering strong all‑weather, long‑leg capability. The Bell 525 is a modern “super‑medium” class helicopter with slightly lower passenger capacity than the S‑92 in common layouts, while still delivering substantial range suitable for offshore and long-distance point‑to‑point helicopter operations. The MD Helicopters 902 Explorer is a much smaller, light twin helicopter, generally used for law enforcement, EMS, and short-to-medium passenger transport; its passenger capacity and range are notably lower than the 525 and S‑92, prioritizing agility and operating cost over lift and endurance. The Cessna 208B Grand Caravan EX is not a helicopter but a single‑engine turboprop fixed‑wing utility aircraft. In category it differs most, typically offering longer range and higher cruise efficiency than the helicopters, with a cabin that can carry a comparable or higher number of passengers than the 902 and often competitive with medium helicopters, depending on configuration.
| Spec | Bell 525 Relentless | Sikorsky S-92 |
|---|---|---|
| Summary | ||
| Cockpit | 2 | 2 |
| Min Crew | 2 | 2 |
| Total Seats | 18 | 21 |
| Flight Rules | IFR | IFR |
| Manufacturer | Bell | Sikorsky |
| Aircraft Name | 525 Relentless | S-92 |
| Certification | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 439 |
| Max Cabin Seats | 16 | 19 |
| OEM Verification | VERIFIED | Un-Verified |
| Useful Load (lbs) | 6675 | 7417 |
| Standard Cabin Seats | 16 | 19 |
| Flight Deck (Base Spec) | Garmin G5000H | EFIS |
| Max Cruise Speed (ktas) | 160 | 155 |
| Base Aircraft Price (USD) | $15,000,000 | $30,650,000 |
| DOC / nm | — | $ 19.79 |
| DOC / nm / Seat | — | $ 0.94 |
| Direct Operating Cost | — | $ 3,068 |
| Cabin | ||
| Cockpit | 2 | 2 |
| Min Crew | 2 | 2 |
| Total Seats | 18 | 21 |
| Max Cabin Seats | 16 | 19 |
| Standard Cabin Seats | 16 | 19 |
| Engine | ||
| FADEC | Dual-Channel | Yes |
| Model | CT7-2F1 | CT7-8A |
| Fuel Type | JetFuel | JetFuel |
| TBO (hrs) | 4000 | 4000 |
| Horsepower | 1800 | 2520 |
| No. of Engines | 2 | 1 |
| Fuel Capacity (gal) | 641 | 760 |
| Dimensions | ||
| Width (ft) | 25.77 | — |
| Length (ft) | 61.58 | — |
| Cabin Width (ft) | 7.58 | — |
| Cabin Height (ft) | 4.5 | — |
| Cabin Length (ft) | 15.5 | — |
| Overall Height (ft) | 18.18 | 17.8 |
| Rotor Diameter (ft) | 54.5 | — |
| Baggage Volume Ext. (cu. ft) | 128 | 140 |
| Cabin Volume (cu. ft) | — | 775 |