Bell 525 Relentless vs Dassault Falcon 8x vs Leonardo Aw189 vs Piaggio Avanti Evo
The Bell 525 Relentless and Leonardo AW189 are large, long-range twin‑engine helicopters, while the Dassault Falcon 8X and Piaggio Avanti EVO are fixed‑wing business aircraft, so they differ fundamentally in speed, altitude capability, and infrastructure needs. In category, the Falcon 8X is an ultra‑long‑range large‑cabin business jet; the Avanti EVO is a light business turboprop; the Bell 525 is a super‑medium helicopter; and the AW189 is a heavy/“super‑medium” class helicopter often used for offshore and VIP roles. For range, the Falcon 8X is far ahead, typically around 6,000+ nautical miles, enabling intercontinental missions; the Avanti EVO is mid‑range at roughly 1,500–1,800 nautical miles; the Bell 525 and AW189 are shorter‑range by comparison, generally on the order of a few hundred nautical miles, with exact figures depending on payload and reserves. For passenger capacity, the Falcon 8X commonly seats about 12–16 in executive layouts, the Avanti EVO about 6–9, and both helicopters typically carry around 12–16 passengers depending on configuration.
| Spec | Bell 525 Relentless | Dassault Falcon 8X | AGUSTA / LEONARDO AW189 | Piaggio Avanti EVO |
|---|---|---|---|---|
| Summary | ||||
| Cockpit | 2 | 2 | 2 | 2 |
| Min Crew | 2 | 2 | 1 | 1 |
| Total Seats | 18 | 17 | 21 | 8 |
| Flight Rules | IFR | — | IFR | IFR |
| Manufacturer | Bell | Dassault Falcon | Leonardo | Piaggio |
| Aircraft Name | 525 Relentless | 8X | AW189 | Avanti EVO |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 6450 | 651 | 1530 |
| Max Cabin Seats | 16 | 16 | 19 | 7 |
| OEM Verification | VERIFIED | VERIFIED | Un-Verified | Un-Verified |
| Useful Load (lbs) | 6675 | 36900 | — | 3775 |
| Standard Cabin Seats | 16 | 14 | 19 | 6 |
| Flight Deck (Base Spec) | Garmin G5000H | Honeywell Primus EASy II | EFIS | Rockwell Collins Pro Line 21 |
| Max Cruise Speed (ktas) | 160 | 516 | 155 | 400 |
| Base Aircraft Price (USD) | $15,000,000 | $ 62,500,000 | $2,413,000 | $ 7,695,000 |
| DOC / nm | — | $ 7.66 | $ 15.57 | — |
| DOC / nm / Seat | — | $ 0.64 | $ 0.74 | — |
| Direct Operating Cost | — | $ 3,805 | $ 2,413 | — |
| Cabin | ||||
| Cockpit | 2 | 3 | 2 | 2 |
| Min Crew | 2 | 2 | 1 | 1 |
| Total Seats | 18 | 17 | 21 | 8 |
| Max Cabin Seats | 16 | 16 | 19 | 7 |
| Standard Cabin Seats | 16 | 14 | 19 | 6 |
| Lavatory | — | 2 Enclosed Flushing | — | No |
| Crew Rest | — | No | — | — |
| Jump Seat | — | Yes | — | — |
| Galley Location | — | FWD | — | — |
| Lavatory Location | — | FWD / AFT | — | — |
| Cabin Pressure (psi) | — | 10.2 | — | 9 |
| Galley / Refreshment | — | Galley | — | No |
| SL Cabin Altitude (ft) | — | 29200 | — | 24000 |
| Max Cabin Altitude (ft) | — | 3900 | — | 6600 |
| Engine | ||||
| FADEC | Dual-Channel | Yes | Yes | Yes |
| Model | CT7-2F1 | PW307D | CT7-2E1 | PT6A–66B |
| Fuel Type | JetFuel | — | JetFuel | — |
| TBO (hrs) | 4000 | On-Condition | 4000 | 3600 |
| Horsepower | 1800 | — | 1983 | 850 |
| No. of Engines | 2 | 3 | 2 | 2 |
| Fuel Capacity (gal) | 641 | — | — | — |
| Flat Rating | — | ISA + 17 | — | ISA + 28 |
| Thrust (lbs) | — | 6722 | — | — |
| Fuel Burn (gph) | — | — | — | 100 |
| Dimensions | ||||
| Width (ft) | 25.77 | — | — | — |
| Length (ft) | 61.58 | 80.2 | 57.8 | 47.3 |
| Cabin Width (ft) | 7.58 | 7.7 | — | 6.1 |
| Cabin Height (ft) | 4.5 | 6.2 | — | 5.8 |
| Cabin Length (ft) | 15.5 | 42.7 | — | 14.9 |
| Overall Height (ft) | 18.18 | 26.1 | 16.6 | 13.1 |
| Rotor Diameter (ft) | 54.5 | — | 48 | — |
| Baggage Volume Ext. (cu. ft) | 128 | — | 85 | — |
| Wingspan (ft) | — | 86.3 | — | 47.1 |
| Cabin Volume (cu. ft) | — | 1695 | 395 | — |
| Cabin Width - Floor (ft) | — | 6.3 | — | 3.5 |
| Cabin Length - Seating (ft) | — | 29.2 | — | — |
| Baggage Volume Int. (cu. ft) | — | 140 | — | 35.2 |