Bell 525 Relentless vs Gulfstream G700 vs Md Helicopters (mcdonnell Douglas) 902 Explorer vs Piaggio Avanti Evo
The Bell 525 Relentless and the MD Helicopters (McDonnell Douglas) 902 Explorer are helicopters, best suited to point‑to‑point access where runways aren’t available. The Bell 525 is a larger, long‑range super‑medium helicopter, typically carrying about 16 passengers and offering roughly 560 nautical miles of range (mission dependent). The MD 902 is a lighter utility helicopter, commonly configured for about 8–10 passengers with a shorter range around 300–350 nautical miles. The Gulfstream G700 and the Piaggio Avanti EVO are fixed‑wing business aircraft optimized for speed and longer nonstop legs between airports. The G700 is an ultra‑long‑range large‑cabin jet, usually accommodating around 13–19 passengers and capable of about 7,500 nautical miles, making it the clear leader for intercontinental travel. The Piaggio Avanti EVO is a smaller, high‑efficiency turboprop, generally seating about 7–9 passengers with a range around 1,500–1,800 nautical miles, bridging regional missions with lower operating costs than a large jet.
| Spec | Bell 525 Relentless | Gulfstream G700 | Piaggio Avanti EVO |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 3 | 2 |
| Min Crew | 2 | 4 | 1 |
| Total Seats | 18 | 16 | 8 |
| Flight Rules | IFR | — | IFR |
| Manufacturer | Bell | Gulfstream | Piaggio |
| Aircraft Name | 525 Relentless | G700 | Avanti EVO |
| Certification | FAA / EASA | In Development | FAA / EASA |
| Max Range (nm) | 580 | 7500 | 1530 |
| Max Cabin Seats | 16 | 19 | 7 |
| OEM Verification | VERIFIED | Un-Verified | Un-Verified |
| Useful Load (lbs) | 6675 | — | 3775 |
| Standard Cabin Seats | 16 | 12 | 6 |
| Flight Deck (Base Spec) | Garmin G5000H | Gulfstream Symmetry Flight Deck | Rockwell Collins Pro Line 21 |
| Max Cruise Speed (ktas) | 160 | 516 | 400 |
| Base Aircraft Price (USD) | $15,000,000 | $78,000,000 | $ 7,695,000 |
| Cabin | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 2 | 4 | 1 |
| Total Seats | 18 | 16 | 8 |
| Max Cabin Seats | 16 | 19 | 7 |
| Standard Cabin Seats | 16 | 12 | 6 |
| Crew Rest | — | Optional | — |
| Jump Seat | — | Yes | — |
| Galley Location | — | FWD | — |
| Lavatory Location | — | FWD / AFT | — |
| Lavatory | — | — | No |
| Cabin Pressure (psi) | — | — | 9 |
| Galley / Refreshment | — | — | No |
| SL Cabin Altitude (ft) | — | — | 24000 |
| Max Cabin Altitude (ft) | — | — | 6600 |
| Engine | |||
| FADEC | Dual-Channel | — | Yes |
| Model | CT7-2F1 | Pearl 700 | PT6A–66B |
| Fuel Type | JetFuel | — | — |
| TBO (hrs) | 4000 | On Condition | 3600 |
| Horsepower | 1800 | — | 850 |
| No. of Engines | 2 | 2 | 2 |
| Fuel Capacity (gal) | 641 | — | — |
| Thrust (lbs) | — | 18250 | — |
| Flat Rating | — | — | ISA + 28 |
| Fuel Burn (gph) | — | — | 100 |
| Dimensions | |||
| Width (ft) | 25.77 | — | — |
| Length (ft) | 61.58 | 109.9 | 47.3 |
| Cabin Width (ft) | 7.58 | 8.2 | 6.1 |
| Cabin Height (ft) | 4.5 | 6.25 | 5.8 |
| Cabin Length (ft) | 15.5 | 56.9 | 14.9 |
| Overall Height (ft) | 18.18 | 25.4 | 13.1 |
| Rotor Diameter (ft) | 54.5 | — | — |
| Baggage Volume Ext. (cu. ft) | 128 | — | — |
| Wingspan (ft) | — | 103 | 47.1 |
| Aisle Step (ft) | — | Flat Floor | — |
| Baggage Volume Int. (cu. ft) | — | 195 | 35.2 |
| Cabin Width - Floor (ft) | — | — | 3.5 |