Bell 525 Relentless vs Dassault Falcon 8x vs Enstrom 480b vs Sikorsky S 92
The Bell 525 Relentless and Sikorsky S-92 are medium/heavy, twin‑engine helicopters aimed at offshore and corporate transport, while the Enstrom 480B is a much smaller single‑engine light helicopter typically used for training, utility, and short hops; the Dassault Falcon 8X is a long‑range trijet business jet built for intercontinental travel. In range, the Falcon 8X is in a different class, capable of roughly 6,000+ nautical miles, enabling nonstop transoceanic missions. The S-92 and Bell 525 are far shorter-legged by comparison, generally around the 500–600 nautical mile neighborhood depending on configuration and reserves, suited to regional missions. The Enstrom 480B is shorter still, commonly a few hundred nautical miles. Passenger capacity follows the same pattern: the Falcon 8X typically carries about 12–16 passengers in executive layouts; the S-92 can seat around 19 in high-density transport (often fewer in VIP); the Bell 525 is commonly configured for about 16–20; and the Enstrom 480B generally carries 4–5 including the pilot.
| Spec | Bell 525 Relentless | Dassault Falcon 8X | Sikorsky S-92 |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 2 | 2 |
| Total Seats | 18 | 17 | 21 |
| Flight Rules | IFR | — | IFR |
| Manufacturer | Bell | Dassault Falcon | Sikorsky |
| Aircraft Name | 525 Relentless | 8X | S-92 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 6450 | 439 |
| Max Cabin Seats | 16 | 16 | 19 |
| OEM Verification | VERIFIED | VERIFIED | Un-Verified |
| Useful Load (lbs) | 6675 | 36900 | 7417 |
| Standard Cabin Seats | 16 | 14 | 19 |
| Flight Deck (Base Spec) | Garmin G5000H | Honeywell Primus EASy II | EFIS |
| Max Cruise Speed (ktas) | 160 | 516 | 155 |
| Base Aircraft Price (USD) | $15,000,000 | $ 62,500,000 | $30,650,000 |
| DOC / nm | — | $ 7.66 | $ 19.79 |
| DOC / nm / Seat | — | $ 0.64 | $ 0.94 |
| Direct Operating Cost | — | $ 3,805 | $ 3,068 |
| Cabin | |||
| Cockpit | 2 | 3 | 2 |
| Min Crew | 2 | 2 | 2 |
| Total Seats | 18 | 17 | 21 |
| Max Cabin Seats | 16 | 16 | 19 |
| Standard Cabin Seats | 16 | 14 | 19 |
| Lavatory | — | 2 Enclosed Flushing | — |
| Crew Rest | — | No | — |
| Jump Seat | — | Yes | — |
| Galley Location | — | FWD | — |
| Lavatory Location | — | FWD / AFT | — |
| Cabin Pressure (psi) | — | 10.2 | — |
| Galley / Refreshment | — | Galley | — |
| SL Cabin Altitude (ft) | — | 29200 | — |
| Max Cabin Altitude (ft) | — | 3900 | — |
| Engine | |||
| FADEC | Dual-Channel | Yes | Yes |
| Model | CT7-2F1 | PW307D | CT7-8A |
| Fuel Type | JetFuel | — | JetFuel |
| TBO (hrs) | 4000 | On-Condition | 4000 |
| Horsepower | 1800 | — | 2520 |
| No. of Engines | 2 | 3 | 1 |
| Fuel Capacity (gal) | 641 | — | 760 |
| Flat Rating | — | ISA + 17 | — |
| Thrust (lbs) | — | 6722 | — |
| Dimensions | |||
| Width (ft) | 25.77 | — | — |
| Length (ft) | 61.58 | 80.2 | — |
| Cabin Width (ft) | 7.58 | 7.7 | — |
| Cabin Height (ft) | 4.5 | 6.2 | — |
| Cabin Length (ft) | 15.5 | 42.7 | — |
| Overall Height (ft) | 18.18 | 26.1 | 17.8 |
| Rotor Diameter (ft) | 54.5 | — | — |
| Baggage Volume Ext. (cu. ft) | 128 | — | 140 |
| Wingspan (ft) | — | 86.3 | — |
| Cabin Volume (cu. ft) | — | 1695 | 775 |
| Cabin Width - Floor (ft) | — | 6.3 | — |
| Cabin Length - Seating (ft) | — | 29.2 | — |
| Baggage Volume Int. (cu. ft) | — | 140 | — |