Bell 525 Relentless vs Daher Tbm 960 vs Piaggio Avanti Evo vs Pilatus Pc 24
The Bell 525 Relentless is a fly-by-wire twin‑engine helicopter, best suited to point‑to‑point access where runways aren’t available. Its range is generally in the roughly 500–600 nautical mile class depending on payload, and typical passenger seating is around 12–16 in an executive layout. The Daher TBM 960 is a single‑engine turboprop airplane optimized for fast, efficient owner‑pilot travel. It offers long cross‑country capability, typically around 1,400–1,700 nautical miles, with seating commonly 4–6 passengers (up to about 6–7 seats including crew-oriented configurations). The Piaggio Avanti EVO is a twin‑turboprop airplane aimed at near‑light‑jet speed with turboprop economics. Range is commonly around 1,400–1,800 nautical miles, and it typically carries about 6–7 passengers in a roomy cabin. The Pilatus PC‑24 is a light business jet designed for versatility, including operation from shorter or semi‑prepared runways. Range is roughly 2,000 nautical miles, and typical passenger capacity is about 6–8 (with higher-density layouts possible).
| Spec | Bell 525 Relentless | Daher TBM 960 | Piaggio Avanti EVO | Pilatus PC-24 |
|---|---|---|---|---|
| Summary | ||||
| Cockpit | 2 | 2 | 2 | 2 |
| Min Crew | 2 | 1 | 1 | 1 |
| Total Seats | 18 | 6 | 8 | 6 |
| Flight Rules | IFR | IFR | IFR | — |
| Manufacturer | Bell | Daher TBM | Piaggio | Pilatus |
| Aircraft Name | 525 Relentless | TBM 960 | Avanti EVO | PC-24 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 1730 | 1530 | 2076 |
| Max Cabin Seats | 16 | — | 7 | 10 |
| OEM Verification | VERIFIED | Un-Verified | Un-Verified | VERIFIED |
| Useful Load (lbs) | 6675 | 2908 | 3775 | 6680 |
| Standard Cabin Seats | 16 | 4 | 6 | 6 |
| Flight Deck (Base Spec) | Garmin G5000H | Garmin G3000 | Rockwell Collins Pro Line 21 | Pilatus ACE (Primus Apex) |
| Max Cruise Speed (ktas) | 160 | 330 | 400 | 440 |
| Base Aircraft Price (USD) | $15,000,000 | $4,450,000 | $ 7,695,000 | $11,800,000 |
| DOC / nm | — | $ 2.25 | — | $ 3.71 |
| Aircraft Type | — | Turbo Prop | — | — |
| DOC / nm / Seat | — | $ 0.56 | — | $ 0.62 |
| Direct Operating Cost | — | $ 744 | — | $ 1,619 |
| Cabin | ||||
| Cockpit | 2 | 2 | 2 | 2 |
| Min Crew | 2 | 1 | 1 | 1 |
| Total Seats | 18 | 6 | 8 | 6 |
| Max Cabin Seats | 16 | — | 7 | 10 |
| Standard Cabin Seats | 16 | 4 | 6 | 6 |
| Lavatory | — | No | No | 1 Enclosed Flushing |
| Galley Location | — | MID | — | FWD |
| Cabin Pressure (psi) | — | 6.2 | 9 | 9.3 |
| SL Cabin Altitude (ft) | — | 14390 | 24000 | 23500 |
| Galley / Refreshment | — | — | No | Optional Refreshment Center |
| Max Cabin Altitude (ft) | — | — | 6600 | — |
| Crew Rest | — | — | — | No |
| Jump Seat | — | — | — | No |
| Cargo Door | — | — | — | Yes |
| Lavatory Location | — | — | — | FWD |
| Engine | ||||
| FADEC | Dual-Channel | Yes | Yes | Yes |
| Model | CT7-2F1 | TBM 960 | PT6A–66B | FJ44-4A-QPM |
| Fuel Type | JetFuel | — | — | — |
| TBO (hrs) | 4000 | 3500 | 3600 | 5000 |
| Horsepower | 1800 | 850 | 850 | — |
| No. of Engines | 2 | — | 2 | 2 |
| Fuel Capacity (gal) | 641 | — | — | — |
| Flat Rating | — | ISA + 49 | ISA + 28 | ISA + 23 |
| Fuel Burn (gph) | — | — | 100 | — |
| Thrust (lbs) | — | — | — | 3435 |
| Dimensions | ||||
| Width (ft) | 25.77 | — | — | — |
| Length (ft) | 61.58 | 35.3 | 47.3 | 52.2 |
| Cabin Width (ft) | 7.58 | 4 | 6.1 | 5.6 |
| Cabin Height (ft) | 4.5 | 4.1 | 5.8 | 5.1 |
| Cabin Length (ft) | 15.5 | 13.4 | 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) | — | 42.1 | 47.1 | 55.8 |
| Cabin Volume (cu. ft) | — | 123 | — | — |
| 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 |