Beechcraft King Air 360 Er vs Bell 525 Relentless vs Cessna Citation Xls vs Gulfstream G700
The Beechcraft King Air 360ER is a twin‑turboprop in the utility/business category, optimized for short and unimproved fields. It offers roughly 1,800–2,000 nautical miles of range depending on payload and typically seats about 6–9 passengers in corporate layouts. The Bell 525 Relentless is a large, fly‑by‑wire civil helicopter suited to offshore and executive missions. Its range is roughly 500–600 nautical miles, with typical passenger capacity around 12–16 depending on configuration. The Cessna Citation XLS+ is a super‑midsize business jet aimed at efficient point‑to‑point travel between regional and major airports. It delivers about 2,000–2,100 nautical miles of range and generally accommodates 8–9 passengers in standard executive seating. The Gulfstream G700 is an ultra‑long‑range large‑cabin business jet at the top end of the market. It is designed for intercontinental missions with about 7,500 nautical miles of range and typically carries 13–19 passengers, with maximum certified seating higher depending on layout.
| Spec | Bell 525 Relentless | Cessna Citation XLS+ | Gulfstream G700 |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 3 |
| Min Crew | 2 | 2 | 4 |
| Total Seats | 18 | 10 | 16 |
| Flight Rules | IFR | — | — |
| Manufacturer | Bell | Cessna Citation | Gulfstream |
| Aircraft Name | 525 Relentless | XLS+ | G700 |
| Certification | FAA / EASA | FAA / EASA | In Development |
| Max Range (nm) | 580 | 1906 | 7500 |
| Max Cabin Seats | 16 | 9 | 19 |
| OEM Verification | VERIFIED | VERIFIED | Un-Verified |
| Useful Load (lbs) | 6675 | 7540 | — |
| Standard Cabin Seats | 16 | 8 | 12 |
| Flight Deck (Base Spec) | Garmin G5000H | Rockwell Collins Pro Line 21 | Gulfstream Symmetry Flight Deck |
| Max Cruise Speed (ktas) | 160 | 430 | 516 |
| Base Aircraft Price (USD) | $15,000,000 | $15,500,000 | $78,000,000 |
| DOC / nm | — | $ 5.34 | — |
| DOC / nm / Seat | — | $ 0.67 | — |
| Direct Operating Cost | — | $ 2,303 | — |
| Cabin | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 2 | 4 |
| Total Seats | 18 | 10 | 16 |
| Max Cabin Seats | 16 | 9 | 19 |
| Standard Cabin Seats | 16 | 8 | 12 |
| Lavatory | — | 1 Enclosed Belted Flushing | — |
| Crew Rest | — | No | Optional |
| Jump Seat | — | No | Yes |
| Galley Location | — | FWD | FWD |
| Lavatory Location | — | AFT | FWD / AFT |
| Cabin Pressure (psi) | — | 9.3 | — |
| Galley / Refreshment | — | Galley | — |
| SL Cabin Altitude (ft) | — | 25230 | — |
| Engine | |||
| FADEC | Dual-Channel | Yes | — |
| Model | CT7-2F1 | PW545C | Pearl 700 |
| Fuel Type | JetFuel | — | — |
| TBO (hrs) | 4000 | 5000 | On Condition |
| Horsepower | 1800 | — | — |
| No. of Engines | 2 | 2 | 2 |
| Fuel Capacity (gal) | 641 | — | — |
| Flat Rating | — | ISA + 10 | — |
| Thrust (lbs) | — | 4119 | 18250 |
| Dimensions | |||
| Width (ft) | 25.77 | — | — |
| Length (ft) | 61.58 | 52.5 | 109.9 |
| Cabin Width (ft) | 7.58 | 5.5 | 8.2 |
| Cabin Height (ft) | 4.5 | 5.7 | 6.25 |
| Cabin Length (ft) | 15.5 | 18.5 | 56.9 |
| Overall Height (ft) | 18.18 | 17.2 | 25.4 |
| Rotor Diameter (ft) | 54.5 | — | — |
| Baggage Volume Ext. (cu. ft) | 128 | 80 | — |
| Wingspan (ft) | — | 56.3 | 103 |
| Aisle Step (ft) | — | 0.7 | Flat Floor |
| Cabin Width - Floor (ft) | — | 3.9 | — |
| Cabin Length - Seating (ft) | — | 14.3 | — |
| Baggage Volume Int. (cu. ft) | — | 10 | 195 |