Bell 525 Relentless vs Cessna Citation Xls vs Pilatus Pc 24 vs Piper M600 Sls
The Bell 525 Relentless is a fly-by-wire, twin‑engine helicopter aimed at offshore and executive missions; compared with the fixed‑wing aircraft here it trades cruise speed and long nonstop range for vertical takeoff/landing flexibility and point‑to‑point access. Its typical range is in the mid‑500 nautical mile class, and it generally accommodates around 10–16 passengers depending on configuration. The Cessna Citation XLS+ is a light business jet optimized for short-to-mid trips between major airports, offering roughly ~2,100 nautical miles of range and usually seating 7–9 passengers in a comfortable executive layout. The Pilatus PC‑24 is a “super versatile” light jet designed to use shorter, rougher runways than most jets, with range typically around ~2,000 nautical miles and common seating around 6–8 passengers (with higher-density options). The Piper M600 SLS is a single‑engine turboprop positioned below the jets for speed and range, generally around ~1,400 nautical miles, with seating typically 5–6 passengers plus pilot, favoring owner‑operators and smaller groups.
| Spec | Bell 525 Relentless | Cessna Citation XLS+ | Pilatus PC-24 | Piper M600 SLS |
|---|---|---|---|---|
| Summary | ||||
| Cockpit | 2 | 2 | 2 | 2 |
| Min Crew | 2 | 2 | 1 | 1 |
| Total Seats | 18 | 10 | 6 | 6 |
| Flight Rules | IFR | — | — | IFR |
| Manufacturer | Bell | Cessna Citation | Pilatus | Piper |
| Aircraft Name | 525 Relentless | XLS+ | PC-24 | M600 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 1906 | 2076 | 1406 |
| Max Cabin Seats | 16 | 9 | 10 | — |
| OEM Verification | VERIFIED | VERIFIED | VERIFIED | VERIFIED |
| Useful Load (lbs) | 6675 | 7540 | 6680 | 2200 |
| Standard Cabin Seats | 16 | 8 | 6 | 4 |
| Flight Deck (Base Spec) | Garmin G5000H | Rockwell Collins Pro Line 21 | Pilatus ACE (Primus Apex) | Garmin G3000 |
| Max Cruise Speed (ktas) | 160 | 430 | 440 | 274 |
| Base Aircraft Price (USD) | $15,000,000 | $15,500,000 | $11,800,000 | $3,081,400 |
| DOC / nm | — | $ 5.34 | $ 3.71 | $ 2.19 |
| DOC / nm / Seat | — | $ 0.67 | $ 0.62 | $ 0.55 |
| Direct Operating Cost | — | $ 2,303 | $ 1,619 | $ 603 |
| Cabin | ||||
| Cockpit | 2 | 2 | 2 | 2 |
| Min Crew | 2 | 2 | 1 | 1 |
| Total Seats | 18 | 10 | 6 | 5 |
| Max Cabin Seats | 16 | 9 | 10 | — |
| Standard Cabin Seats | 16 | 8 | 6 | 4 |
| Lavatory | — | 1 Enclosed Belted Flushing | 1 Enclosed Flushing | No |
| Crew Rest | — | No | No | — |
| Jump Seat | — | No | No | — |
| Galley Location | — | FWD | FWD | MID |
| Lavatory Location | — | AFT | FWD | — |
| Cabin Pressure (psi) | — | 9.3 | 9.3 | 5.6 |
| Galley / Refreshment | — | Galley | Optional Refreshment Center | Refreshment Centre |
| SL Cabin Altitude (ft) | — | 25230 | 23500 | 12600 |
| Cargo Door | — | — | Yes | — |
| Max Cabin Altitude (ft) | — | — | — | 8644 |
| Engine | ||||
| FADEC | Dual-Channel | Yes | Yes | No |
| Model | CT7-2F1 | PW545C | FJ44-4A-QPM | PT6A-42A |
| Fuel Type | JetFuel | — | — | — |
| TBO (hrs) | 4000 | 5000 | 5000 | 3600 |
| Horsepower | 1800 | — | — | 600 |
| No. of Engines | 2 | 2 | 2 | 1 |
| Fuel Capacity (gal) | 641 | — | — | 260 |
| Flat Rating | — | ISA + 10 | ISA + 23 | ISA + 55 |
| Thrust (lbs) | — | 4119 | 3435 | — |
| Dimensions | ||||
| Width (ft) | 25.77 | — | — | — |
| Length (ft) | 61.58 | 52.5 | 52.2 | 29.7 |
| Cabin Width (ft) | 7.58 | 5.5 | 5.6 | 4.1 |
| Cabin Height (ft) | 4.5 | 5.7 | 5.1 | 4 |
| Cabin Length (ft) | 15.5 | 18.5 | 23 | 12.3 |
| Overall Height (ft) | 18.18 | 17.2 | 17.4 | 11.3 |
| Rotor Diameter (ft) | 54.5 | — | — | — |
| Baggage Volume Ext. (cu. ft) | 128 | 80 | — | — |
| Wingspan (ft) | — | 56.3 | 55.8 | 43.2 |
| Aisle Step (ft) | — | 0.7 | Flat Floor | — |
| Cabin Width - Floor (ft) | — | 3.9 | 3.8 | — |
| Cabin Length - Seating (ft) | — | 14.3 | 17 | — |
| Baggage Volume Int. (cu. ft) | — | 10 | 90 | 20 |
| Cabin Volume (cu. ft) | — | — | — | 165 |