Airbus Helicopters H225 vs Bell 525 Relentless vs Gulfstream G700
The Airbus H225 and Bell 525 Relentless are large helicopters, typically used for offshore energy, search and rescue, and VIP transport, while the Gulfstream G700 is an ultra-long-range business jet designed for high-speed intercontinental travel. In range, the G700 is in a different class, capable of roughly 7,000+ nautical miles (about 12,000–13,000 km) depending on mission profile, enabling nonstop flights such as New York to Dubai. The H225 and Bell 525 offer ranges in the low-hundreds of nautical miles; the H225 is commonly cited around the mid- to high-400 nm class, while the Bell 525 is generally in a similar bracket, often quoted around the 500 nm class, varying with payload and reserves. For passenger capacity, the helicopters can carry more people in high-density configurations: the H225 is often configured for around 19 passengers (and can be higher in some layouts), while the Bell 525 is typically around 16. The G700 is usually configured for about 12–19 passengers in executive layouts, prioritizing space and comfort over maximum seats.
| Spec | AIRBUS H225 | Bell 525 Relentless | Gulfstream G700 |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 3 |
| DOC / nm | $ 20.87 | — | — |
| Min Crew | 2 | 2 | 4 |
| Total Seats | 21 | 18 | 16 |
| Flight Rules | IFR | IFR | — |
| Manufacturer | Airbus Helicopters | Bell | Gulfstream |
| Aircraft Name | H225 | 525 Relentless | G700 |
| Certification | FAA / EASA | FAA / EASA | In Development |
| Max Range (nm) | 454 | 580 | 7500 |
| DOC / nm / Seat | $ 0.99 | — | — |
| Max Cabin Seats | 28 | 16 | 19 |
| OEM Verification | Un-Verified | VERIFIED | Un-Verified |
| Useful Load (lbs) | 11929 | 6675 | — |
| Standard Cabin Seats | 19 | 16 | 12 |
| Direct Operating Cost | $ 2,963 | — | — |
| Flight Deck (Base Spec) | EFIS | Garmin G5000H | Gulfstream Symmetry Flight Deck |
| Max Cruise Speed (ktas) | 142 | 160 | 516 |
| Base Aircraft Price (USD) | $ 29,500,000 | $15,000,000 | $78,000,000 |
| Cabin | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 2 | 4 |
| Total Seats | 21 | 18 | 16 |
| Max Cabin Seats | 28 | 16 | 19 |
| Standard Cabin Seats | 19 | 16 | 12 |
| Crew Rest | — | — | Optional |
| Jump Seat | — | — | Yes |
| Galley Location | — | — | FWD |
| Lavatory Location | — | — | FWD / AFT |
| Engine | |||
| FADEC | Yes | Dual-Channel | — |
| Model | Makila 2A1 | CT7-2F1 | Pearl 700 |
| Fuel Type | JetFuel | JetFuel | — |
| TBO (hrs) | 3500 | 4000 | On Condition |
| Horsepower | 2100 | 1800 | — |
| No. of Engines | 2 | 2 | 2 |
| Fuel Capacity (gal) | 684 | 641 | — |
| Thrust (lbs) | — | — | 18250 |
| Dimensions | |||
| Length (ft) | 63.4 | 61.58 | 109.9 |
| Overall Height (ft) | 16.3 | 18.18 | 25.4 |
| Rotor Diameter (ft) | 53.2 | 54.5 | — |
| Cabin Volume (cu. ft) | 547 | — | — |
| Width (ft) | — | 25.77 | — |
| Cabin Width (ft) | — | 7.58 | 8.2 |
| Cabin Height (ft) | — | 4.5 | 6.25 |
| Cabin Length (ft) | — | 15.5 | 56.9 |
| Baggage Volume Ext. (cu. ft) | — | 128 | — |
| Wingspan (ft) | — | — | 103 |
| Aisle Step (ft) | — | — | Flat Floor |
| Baggage Volume Int. (cu. ft) | — | — | 195 |