Bell 525 Relentless vs Embraer Legacy 650 E vs Piaggio Avanti Evo vs Sikorsky S 92
The Bell 525 Relentless and Sikorsky S-92 are helicopters, while the Embraer Legacy 650E and Piaggio Avanti EVO are fixed‑wing business aircraft. In range, the Legacy 650E typically leads among these, offering long intercontinental-class capability around 3,900 nm, while the Avanti EVO is a shorter-range turboprop business aircraft, commonly around 1,500–1,800 nm depending on reserves and configuration. The Bell 525 is a long-range civil helicopter, generally around 500–600 nm, and the larger S-92 is in a similar ballpark, often roughly 500–600 nm depending on mission fit and fuel reserves. For passenger capacity, the Legacy 650E is usually arranged for about 13 passengers in an executive cabin, with the Avanti EVO typically seating about 7–9. The Bell 525’s executive layouts commonly carry roughly 8–12 passengers, whereas the S-92, being a larger transport-category helicopter, can carry more—often around 19 passengers in typical transport seating, or fewer in VIP layouts.
| Spec | Bell 525 Relentless | Piaggio Avanti EVO | Sikorsky S-92 |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 1 | 2 |
| Total Seats | 18 | 8 | 21 |
| Flight Rules | IFR | IFR | IFR |
| Manufacturer | Bell | Piaggio | Sikorsky |
| Aircraft Name | 525 Relentless | Avanti EVO | S-92 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 1530 | 439 |
| Max Cabin Seats | 16 | 7 | 19 |
| OEM Verification | VERIFIED | Un-Verified | Un-Verified |
| Useful Load (lbs) | 6675 | 3775 | 7417 |
| Standard Cabin Seats | 16 | 6 | 19 |
| Flight Deck (Base Spec) | Garmin G5000H | Rockwell Collins Pro Line 21 | EFIS |
| Max Cruise Speed (ktas) | 160 | 400 | 155 |
| Base Aircraft Price (USD) | $15,000,000 | $ 7,695,000 | $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 | 1 | 2 |
| Total Seats | 18 | 8 | 21 |
| Max Cabin Seats | 16 | 7 | 19 |
| Standard Cabin Seats | 16 | 6 | 19 |
| Lavatory | — | No | — |
| Cabin Pressure (psi) | — | 9 | — |
| Galley / Refreshment | — | No | — |
| SL Cabin Altitude (ft) | — | 24000 | — |
| Max Cabin Altitude (ft) | — | 6600 | — |
| Engine | |||
| FADEC | Dual-Channel | Yes | Yes |
| Model | CT7-2F1 | PT6A–66B | CT7-8A |
| Fuel Type | JetFuel | — | JetFuel |
| TBO (hrs) | 4000 | 3600 | 4000 |
| Horsepower | 1800 | 850 | 2520 |
| No. of Engines | 2 | 2 | 1 |
| Fuel Capacity (gal) | 641 | — | 760 |
| Flat Rating | — | ISA + 28 | — |
| Fuel Burn (gph) | — | 100 | — |
| Dimensions | |||
| Width (ft) | 25.77 | — | — |
| Length (ft) | 61.58 | 47.3 | — |
| Cabin Width (ft) | 7.58 | 6.1 | — |
| Cabin Height (ft) | 4.5 | 5.8 | — |
| Cabin Length (ft) | 15.5 | 14.9 | — |
| Overall Height (ft) | 18.18 | 13.1 | 17.8 |
| Rotor Diameter (ft) | 54.5 | — | — |
| Baggage Volume Ext. (cu. ft) | 128 | — | 140 |
| Wingspan (ft) | — | 47.1 | — |
| Cabin Width - Floor (ft) | — | 3.5 | — |
| Baggage Volume Int. (cu. ft) | — | 35.2 | — |
| Cabin Volume (cu. ft) | — | — | 775 |