Beechcraft King Air 360 Er vs Bell 525 Relentless vs Embraer Legacy 650 E vs Piaggio Avanti Evo
The Beechcraft King Air 360ER is a pressurized twin‑turboprop business aircraft suited to short and remote-field operations; it typically carries about 6–9 passengers and offers roughly 1,800–2,000 nautical miles of range depending on payload and conditions. The Bell 525 Relentless is a fly‑by‑wire super‑medium helicopter aimed at point‑to‑point missions without runways; it generally accommodates around 12–16 passengers (configuration dependent) and delivers about 500–600 nautical miles of range. The Embraer Legacy 650E is a long‑range large‑cabin business jet designed for intercontinental comfort; it commonly seats 13 passengers and is known for about 3,900 nautical miles of range. The Piaggio Avanti EVO is a high‑speed twin‑turboprop with a distinctive pusher design, positioned as a fast, efficient alternative to light jets; it typically carries 7–9 passengers and offers approximately 1,400–1,800 nautical miles of range depending on load and profiles. Overall, the Legacy 650E leads on range and cabin size, the 360ER and Avanti EVO balance efficiency with runway access, and the Bell 525 trades range for vertical access and flexibility.
| Spec | Bell 525 Relentless | Piaggio Avanti EVO |
|---|---|---|
| Summary | ||
| Cockpit | 2 | 2 |
| Min Crew | 2 | 1 |
| Total Seats | 18 | 8 |
| Flight Rules | IFR | IFR |
| Manufacturer | Bell | Piaggio |
| Aircraft Name | 525 Relentless | Avanti EVO |
| Certification | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 1530 |
| Max Cabin Seats | 16 | 7 |
| OEM Verification | VERIFIED | Un-Verified |
| Useful Load (lbs) | 6675 | 3775 |
| Standard Cabin Seats | 16 | 6 |
| Flight Deck (Base Spec) | Garmin G5000H | Rockwell Collins Pro Line 21 |
| Max Cruise Speed (ktas) | 160 | 400 |
| Base Aircraft Price (USD) | $15,000,000 | $ 7,695,000 |
| Cabin | ||
| Cockpit | 2 | 2 |
| Min Crew | 2 | 1 |
| Total Seats | 18 | 8 |
| Max Cabin Seats | 16 | 7 |
| Standard Cabin Seats | 16 | 6 |
| Lavatory | — | No |
| Cabin Pressure (psi) | — | 9 |
| Galley / Refreshment | — | No |
| SL Cabin Altitude (ft) | — | 24000 |
| Max Cabin Altitude (ft) | — | 6600 |
| Engine | ||
| FADEC | Dual-Channel | Yes |
| Model | CT7-2F1 | PT6A–66B |
| Fuel Type | JetFuel | — |
| TBO (hrs) | 4000 | 3600 |
| Horsepower | 1800 | 850 |
| No. of Engines | 2 | 2 |
| Fuel Capacity (gal) | 641 | — |
| 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 |
| Rotor Diameter (ft) | 54.5 | — |
| Baggage Volume Ext. (cu. ft) | 128 | — |
| Wingspan (ft) | — | 47.1 |
| Cabin Width - Floor (ft) | — | 3.5 |
| Baggage Volume Int. (cu. ft) | — | 35.2 |