Bell 525 Relentless vs Md Helicopters (mcdonnell Douglas) 902 Explorer vs Sikorsky S 92
The Bell 525 Relentless, MD Helicopters (McDonnell Douglas) 902 Explorer, and Sikorsky S-92 sit in different helicopter categories, so their capabilities diverge sharply. The MD 902 Explorer is a light twin, typically used for EMS, law enforcement, and short-range corporate or utility work; it generally carries around 7–8 passengers (depending on configuration) and offers comparatively modest range suited to regional missions. The Bell 525 is a modern super‑medium helicopter aimed at offshore energy, corporate/VIP, and high-utilization transport; it carries roughly 16 passengers in typical layouts and provides long range for extended overwater or point-to-point missions. The Sikorsky S‑92 is a larger heavy (often described as medium‑lift in some markets) transport helicopter optimized for offshore and SAR; it commonly seats about 19 passengers and is built for robust operations and longer-range missions, generally comparable to or greater than the 525 depending on payload and fuel configuration. In short, the 902 is the smallest and shortest-legged, the 525 is a long-range super‑medium with mid-teen seating, and the S‑92 is the largest with the highest passenger capacity and strong long-range offshore focus.
| 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 |