Bell 525 Relentless vs Enstrom 480b vs Gulfstream G700 vs Sikorsky S 92
The Bell 525 Relentless and Enstrom 480B are helicopters, while the Gulfstream G700 is a long‑range business jet and the Sikorsky S‑92 is a larger medium‑lift helicopter. In category and mission, the 525 targets corporate and offshore transport with higher cruise speed and capability than light pistons, whereas the 480B is a light single‑engine helicopter typically used for training, patrol, utility, and personal/corporate flying. The S‑92 sits above both as a heavy, twin‑engine platform common in offshore oil and gas and search‑and‑rescue roles, optimized for lifting more people and operating in harsher conditions. For range, the G700 is in a different class entirely, offering intercontinental capability (roughly 7,500 nautical miles), far beyond any helicopter here; the 525 is generally around the 500–600 nautical mile class, the S‑92 typically in a similar several‑hundred‑nautical‑mile bracket depending on configuration, and the 480B is shorter‑range, commonly a few hundred nautical miles. Passenger capacity follows size: the 480B typically carries about 4–5, the 525 around 10–16, the S‑92 roughly 19, and the G700 typically seats about 13–19 in executive layouts.
| Spec | Bell 525 Relentless | Gulfstream G700 | Sikorsky S-92 |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 3 | 2 |
| Min Crew | 2 | 4 | 2 |
| Total Seats | 18 | 16 | 21 |
| Flight Rules | IFR | — | IFR |
| Manufacturer | Bell | Gulfstream | Sikorsky |
| Aircraft Name | 525 Relentless | G700 | S-92 |
| Certification | FAA / EASA | In Development | FAA / EASA |
| Max Range (nm) | 580 | 7500 | 439 |
| Max Cabin Seats | 16 | 19 | 19 |
| OEM Verification | VERIFIED | Un-Verified | Un-Verified |
| Useful Load (lbs) | 6675 | — | 7417 |
| Standard Cabin Seats | 16 | 12 | 19 |
| Flight Deck (Base Spec) | Garmin G5000H | Gulfstream Symmetry Flight Deck | EFIS |
| Max Cruise Speed (ktas) | 160 | 516 | 155 |
| Base Aircraft Price (USD) | $15,000,000 | $78,000,000 | $30,650,000 |
| DOC / nm | — | — | $ 19.79 |
| DOC / nm / Seat | — | — | $ 0.94 |
| Direct Operating Cost | — | — | $ 3,068 |
| Cabin | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 4 | 2 |
| Total Seats | 18 | 16 | 21 |
| Max Cabin Seats | 16 | 19 | 19 |
| Standard Cabin Seats | 16 | 12 | 19 |
| Crew Rest | — | Optional | — |
| Jump Seat | — | Yes | — |
| Galley Location | — | FWD | — |
| Lavatory Location | — | FWD / AFT | — |
| Engine | |||
| FADEC | Dual-Channel | — | Yes |
| Model | CT7-2F1 | Pearl 700 | CT7-8A |
| Fuel Type | JetFuel | — | JetFuel |
| TBO (hrs) | 4000 | On Condition | 4000 |
| Horsepower | 1800 | — | 2520 |
| No. of Engines | 2 | 2 | 1 |
| Fuel Capacity (gal) | 641 | — | 760 |
| Thrust (lbs) | — | 18250 | — |
| Dimensions | |||
| Width (ft) | 25.77 | — | — |
| Length (ft) | 61.58 | 109.9 | — |
| Cabin Width (ft) | 7.58 | 8.2 | — |
| Cabin Height (ft) | 4.5 | 6.25 | — |
| Cabin Length (ft) | 15.5 | 56.9 | — |
| Overall Height (ft) | 18.18 | 25.4 | 17.8 |
| Rotor Diameter (ft) | 54.5 | — | — |
| Baggage Volume Ext. (cu. ft) | 128 | — | 140 |
| Wingspan (ft) | — | 103 | — |
| Aisle Step (ft) | — | Flat Floor | — |
| Baggage Volume Int. (cu. ft) | — | 195 | — |
| Cabin Volume (cu. ft) | — | — | 775 |