Civilian Turboshaft Metrics

Analysis of current production models across light single, light twin, and medium utility categories. Metrics provided assume ISA standard sea-level conditions.

Model Class MTOW (kg) VNE (kts) Max Range (nm) Powerplant
Airbus H125 Light Single 2,250 155 340 Safran Arriel 2D
Bell 505 Light Single 1,670 125 306 Safran Arrius 2R
Leonardo AW109 Trekker Light Twin 3,175 168 450 P&WC PW207C
Airbus H145 Light Twin 3,800 143 351 Safran Arriel 2E
Bell 429 Light Twin 3,175 155 390 P&WC PW207D1
Leonardo AW139 Medium Twin 7,000 167 573 P&WC PT6C-67C

Direct Operating Costs (DOC)

DOC estimates per flight hour include fuel, lubricants, and scheduled maintenance reserves based on an annual utilization of 500 hours.

Light Single Avg$600 - $850 / hr
Light Twin Avg$1,100 - $1,400 / hr
Medium Twin Avg$1,800 - $2,500 / hr
3D render of a glass helicopter cockpit instrument panel

Avionics standardization heavily impacts pilot training costs and operational safety margins in civil sectors.