Beechcraft King Air 360 Er vs Bell 525 Relentless vs Embraer Legacy 650 E vs Leonardo Aw189
The Beechcraft King Air 360ER is a twin‑turboprop fixed‑wing aircraft typically used for business and special‑mission roles; it trades jet speed for short‑field flexibility and efficiency, with a long range for its class (roughly 1,500–1,800 nm depending on load) and usually carries about 6–9 passengers in executive layouts. The Bell 525 Relentless is a large twin‑engine helicopter aimed at offshore and VIP transport; its practical range is generally around 500–600 nm, and it commonly seats around 12–16 passengers depending on configuration. The Embraer Legacy 650E is a large‑cabin business jet built for long nonstop legs; it offers the longest range of the group at about 3,900–4,000 nm and typically accommodates about 13 passengers in an executive cabin. The Leonardo AW189 is a super‑medium twin helicopter optimized for offshore and utility work; it has range broadly similar to the Bell 525 (often about 450–550 nm) and typically carries about 16–19 passengers in high‑density layouts, fewer in VIP fit.
| Spec | Bell 525 Relentless | AGUSTA / LEONARDO AW189 |
|---|---|---|
| Summary | ||
| Cockpit | 2 | 2 |
| Min Crew | 2 | 1 |
| Total Seats | 18 | 21 |
| Flight Rules | IFR | IFR |
| Manufacturer | Bell | Leonardo |
| Aircraft Name | 525 Relentless | AW189 |
| Certification | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 651 |
| Max Cabin Seats | 16 | 19 |
| OEM Verification | VERIFIED | Un-Verified |
| Useful Load (lbs) | 6675 | — |
| 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 | $2,413,000 |
| DOC / nm | — | $ 15.57 |
| DOC / nm / Seat | — | $ 0.74 |
| Direct Operating Cost | — | $ 2,413 |
| Cabin | ||
| Cockpit | 2 | 2 |
| Min Crew | 2 | 1 |
| Total Seats | 18 | 21 |
| Max Cabin Seats | 16 | 19 |
| Standard Cabin Seats | 16 | 19 |
| Engine | ||
| FADEC | Dual-Channel | Yes |
| Model | CT7-2F1 | CT7-2E1 |
| Fuel Type | JetFuel | JetFuel |
| TBO (hrs) | 4000 | 4000 |
| Horsepower | 1800 | 1983 |
| No. of Engines | 2 | 2 |
| Fuel Capacity (gal) | 641 | — |
| Dimensions | ||
| Width (ft) | 25.77 | — |
| Length (ft) | 61.58 | 57.8 |
| Cabin Width (ft) | 7.58 | — |
| Cabin Height (ft) | 4.5 | — |
| Cabin Length (ft) | 15.5 | — |
| Overall Height (ft) | 18.18 | 16.6 |
| Rotor Diameter (ft) | 54.5 | 48 |
| Baggage Volume Ext. (cu. ft) | 128 | 85 |
| Cabin Volume (cu. ft) | — | 395 |