Piper L-4 Grasshopper vs. AgustaWestland AW109

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Piper L-4 Grasshopper versus AgustaWestland AW109
6.86 m 22 ft 5 in length 13,04 m 42 ft 9 in
2.03 m 6 ft 8 in height 3,40 m 11 ft 2 in
10.72 m 35 ft 2 in wingspan
1 x Continental O-170-3 piston engine engines 2 × Pratt & Whitney Canada PW206C or 2 × Pratt & Whitney Canada PW207C
Approximately 65 hp thrust per engine 638 shp (476 kW)
Approximately 65 hp total thrust 1276 shp (952 kW)
1,220 lb 553 kg MTOW 3,175 kg 7,000 lb
306 km 165 nm range 932 km 503 nm
65 mph 105 km/h cruise speed 285 km/h 177 mph
Pilot and observer capacity 1 or 2 pilots + up to 7 passengers
rotor diameter 11.00 m 36 ft 1 in
rate of climb 651 m/min 2,136 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.