Bell 525 Relentless vs Cessna 208b Grand Caravan Ex vs Md Helicopters (mcdonnell Douglas) 902 Explorer vs Piaggio Avanti Evo
The Bell 525 Relentless and the MD Helicopters 902 Explorer are rotorcraft, optimized for point-to-point access, rooftop/remote landings, and vertical operations, while the Cessna 208B Grand Caravan EX and Piaggio Avanti EVO are fixed‑wing turboprops aimed at longer cruise legs between runways. In range, the Avanti EVO is generally the longest‑legged of the group (around 1,700+ nautical miles), followed by the Bell 525 (roughly around 1,000 nautical miles), with the Grand Caravan EX and MD 902 typically in the several‑hundred‑to‑~900 nautical mile class depending heavily on payload and reserves. For passenger capacity, the Grand Caravan EX usually carries the most in a commuter configuration (commonly up to about 9–14 seats depending on layout and regulations), the Bell 525 is typically configured around 12–16 seats in offshore/corporate layouts, the Avanti EVO is usually a 6–9 passenger executive aircraft, and the MD 902 is generally around 7–8 passengers including the pilot, making it the smallest-capacity option here.
| Spec | Bell 525 Relentless | Piaggio Avanti EVO |
|---|---|---|
| Summary | ||
| Cockpit | 2 | 2 |
| Min Crew | 2 | 1 |
| Total Seats | 18 | 8 |
| Flight Rules | IFR | IFR |
| Manufacturer | Bell | Piaggio |
| Aircraft Name | 525 Relentless | Avanti EVO |
| Certification | FAA / EASA | FAA / EASA |
| Max Range (nm) | 580 | 1530 |
| Max Cabin Seats | 16 | 7 |
| OEM Verification | VERIFIED | Un-Verified |
| Useful Load (lbs) | 6675 | 3775 |
| Standard Cabin Seats | 16 | 6 |
| Flight Deck (Base Spec) | Garmin G5000H | Rockwell Collins Pro Line 21 |
| Max Cruise Speed (ktas) | 160 | 400 |
| Base Aircraft Price (USD) | $15,000,000 | $ 7,695,000 |
| Cabin | ||
| Cockpit | 2 | 2 |
| Min Crew | 2 | 1 |
| Total Seats | 18 | 8 |
| Max Cabin Seats | 16 | 7 |
| Standard Cabin Seats | 16 | 6 |
| 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 | PT6A–66B |
| Fuel Type | JetFuel | — |
| TBO (hrs) | 4000 | 3600 |
| Horsepower | 1800 | 850 |
| No. of Engines | 2 | 2 |
| Fuel Capacity (gal) | 641 | — |
| Flat Rating | — | ISA + 28 |
| Fuel Burn (gph) | — | 100 |
| Dimensions | ||
| Width (ft) | 25.77 | — |
| Length (ft) | 61.58 | 47.3 |
| Cabin Width (ft) | 7.58 | 6.1 |
| Cabin Height (ft) | 4.5 | 5.8 |
| Cabin Length (ft) | 15.5 | 14.9 |
| Overall Height (ft) | 18.18 | 13.1 |
| Rotor Diameter (ft) | 54.5 | — |
| Baggage Volume Ext. (cu. ft) | 128 | — |
| Wingspan (ft) | — | 47.1 |
| Cabin Width - Floor (ft) | — | 3.5 |
| Baggage Volume Int. (cu. ft) | — | 35.2 |