Bell 412epi vs Bell 429 Globalranger vs Bell 525 Relentless
The Bell 412EPi is best viewed as a proven utility helicopter in the medium twin category, optimized for rugged missions and external-load work. Its practical range is in the mid-hundreds of nautical miles (roughly around 350 nm, configuration dependent) and it typically carries about 10–13 passengers, with higher counts possible in high-density layouts. The Bell 429 GlobalRanger is a lighter, faster, more corporate/EMS-focused light twin. It generally offers a similar “few-hundred nautical mile” mission radius (often around 390–410 nm depending on fuel and reserves) but with a smaller typical passenger load, commonly around 6–7 passengers in executive seating, or more in utility/EMS configurations. The Bell 525 Relentless moves into the super-medium class, aimed at longer-range offshore and high-end transport. It is designed for a longer reach (often cited around the 500–600 nm class, configuration dependent) and a larger cabin suited to roughly 12–16 passengers, depending on layout and mission equipment.
| Spec | Bell 412EPi | Bell 429 GlobalRanger | Bell 525 Relentless |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 2 |
| DOC / nm | $ 12.09 | $ 6.29 | — |
| Min Crew | 1 | 1 | 2 |
| Total Seats | 14 | 8 | 18 |
| Flight Rules | IFR | IFR | IFR |
| Manufacturer | Bell | Bell | Bell |
| Aircraft Name | 412EPi | 429 GlobalRanger | 525 Relentless |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 361 | 365 | 580 |
| DOC / nm / Seat | $ 0.86 | $ 0.79 | — |
| Max Cabin Seats | 13 | 6 | 16 |
| OEM Verification | VERIFIED | VERIFIED | VERIFIED |
| Useful Load (lbs) | 4829 | 2535 | 6675 |
| Standard Cabin Seats | 13 | 6 | 16 |
| Direct Operating Cost | $ 1,487 | $ 931 | — |
| Flight Deck (Base Spec) | Bell BasiX-Pro | Bell BasiX-Pro | Garmin G5000H |
| Max Cruise Speed (ktas) | 123 | 148 | 160 |
| Base Aircraft Price (USD) | $ 12,500,000 | $7,500,000 | $15,000,000 |
| Cabin | |||
| Cockpit | 2 | 2 | 2 |
| Min Crew | 1 | 1 | 2 |
| Total Seats | 14 | 8 | 18 |
| Max Cabin Seats | 13 | 6 | 16 |
| Standard Cabin Seats | 13 | 6 | 16 |
| Engine | |||
| FADEC | Yes | Yes | Dual-Channel |
| Model | PT6T-9 | PW207D1 | CT7-2F1 |
| Fuel Type | JetFuel | JetFuel | JetFuel |
| TBO (hrs) | 4000 | 4000 | 4000 |
| Horsepower | 1370 | 1100 | 1800 |
| No. of Engines | 2 | 2 | 2 |
| Fuel Burn (gph) | 113 | 76 | — |
| Fuel Capacity (gal) | 330.5 | 216.9 | 641 |
| Dimensions | |||
| Width (ft) | 33 | 26.37 | 25.77 |
| Length (ft) | 52.1 | 43 | 61.58 |
| Overall Height (ft) | 11.5 | 13.25 | 18.18 |
| Rotor Diameter (ft) | 46 | 36 | 54.5 |
| Cabin Volume (cu. ft) | 220 | 130 | — |
| Baggage Volume Ext. (cu. ft) | 28 | 74 | 128 |
| Cabin Width (ft) | — | 5 | 7.58 |
| Cabin Height (ft) | — | 4 | 4.5 |
| Cabin Length (ft) | — | 6.58 | 15.5 |