Bell 525 Relentless vs Piaggio Avanti Evo vs Pilatus Pc 24
The Bell 525 Relentless is a fly-by-wire, twin‑engine helicopter aimed at offshore, corporate, and government missions. Compared with the two fixed‑wing aircraft, it typically offers the shortest range, but it compensates with vertical takeoff and landing, access to confined sites, and strong point‑to‑point flexibility. Its passenger capacity is generally in the mid‑teens in high‑density seating, or fewer in executive layouts. The Piaggio Avanti EVO is a pressurized twin‑turboprop airplane optimized for efficient regional business travel. It generally provides longer range than the helicopter and higher cruise efficiency, while carrying roughly 7 to 9 passengers in typical executive configurations. The Pilatus PC‑24 is a light business jet designed to combine jet speed with rough‑field capability. It usually offers the longest range of the three and the highest cruise speed, with a typical passenger capacity around 8 to 10 in corporate seating (more in commuter/utility layouts). In short, Bell 525 prioritizes access, Avanti EVO prioritizes efficiency, and PC‑24 prioritizes speed and range with versatile runway options.
| Spec | Bell 525 Relentless | Piaggio Avanti EVO | Pilatus PC-24 |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 1 | 1 |
| Total Seats | 18 | 8 | 6 |
| Flight Rules | IFR | IFR | — |
| Manufacturer | Bell | Piaggio | Pilatus |
| Aircraft Name | 525 Relentless | Avanti EVO | PC-24 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 1530 | 2076 |
| Max Cabin Seats | 16 | 7 | 10 |
| OEM Verification | VERIFIED | Un-Verified | VERIFIED |
| Useful Load (lbs) | 6675 | 3775 | 6680 |
| Standard Cabin Seats | 16 | 6 | 6 |
| Flight Deck (Base Spec) | Garmin G5000H | Rockwell Collins Pro Line 21 | Pilatus ACE (Primus Apex) |
| Max Cruise Speed (ktas) | 160 | 400 | 440 |
| Base Aircraft Price (USD) | $15,000,000 | $ 7,695,000 | $11,800,000 |
| DOC / nm | — | — | $ 3.71 |
| DOC / nm / Seat | — | — | $ 0.62 |
| Direct Operating Cost | — | — | $ 1,619 |
| Cabin | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 1 | 1 |
| Total Seats | 18 | 8 | 6 |
| Max Cabin Seats | 16 | 7 | 10 |
| Standard Cabin Seats | 16 | 6 | 6 |
| Lavatory | — | No | 1 Enclosed Flushing |
| Cabin Pressure (psi) | — | 9 | 9.3 |
| Galley / Refreshment | — | No | Optional Refreshment Center |
| SL Cabin Altitude (ft) | — | 24000 | 23500 |
| Max Cabin Altitude (ft) | — | 6600 | — |
| Crew Rest | — | — | No |
| Jump Seat | — | — | No |
| Cargo Door | — | — | Yes |
| Galley Location | — | — | FWD |
| Lavatory Location | — | — | FWD |
| Engine | |||
| FADEC | Dual-Channel | Yes | Yes |
| Model | CT7-2F1 | PT6A–66B | FJ44-4A-QPM |
| Fuel Type | JetFuel | — | — |
| TBO (hrs) | 4000 | 3600 | 5000 |
| Horsepower | 1800 | 850 | — |
| No. of Engines | 2 | 2 | 2 |
| Fuel Capacity (gal) | 641 | — | — |
| Flat Rating | — | ISA + 28 | ISA + 23 |
| Fuel Burn (gph) | — | 100 | — |
| Thrust (lbs) | — | — | 3435 |
| Dimensions | |||
| Width (ft) | 25.77 | — | — |
| Length (ft) | 61.58 | 47.3 | 52.2 |
| Cabin Width (ft) | 7.58 | 6.1 | 5.6 |
| Cabin Height (ft) | 4.5 | 5.8 | 5.1 |
| Cabin Length (ft) | 15.5 | 14.9 | 23 |
| Overall Height (ft) | 18.18 | 13.1 | 17.4 |
| Rotor Diameter (ft) | 54.5 | — | — |
| Baggage Volume Ext. (cu. ft) | 128 | — | — |
| Wingspan (ft) | — | 47.1 | 55.8 |
| Cabin Width - Floor (ft) | — | 3.5 | 3.8 |
| Baggage Volume Int. (cu. ft) | — | 35.2 | 90 |
| Aisle Step (ft) | — | — | Flat Floor |
| Cabin Length - Seating (ft) | — | — | 17 |