Piper L-4 Grasshopper vs. Robinson R44 Raven I

versus
... or view the full comparison list here.
Piper L-4 Grasshopper versus Robinson R44 Raven I
6.86 m 22 ft 5 in length 11.66 m 38 ft 3 in
2.03 m 6 ft 8 in height 3.28 m 10 ft 9 in
10.72 m 35 ft 2 in wingspan
1 x Continental O-170-3 piston engine engines Lycoming O-540-F1B5
Approximately 65 hp thrust per engine 245 hp
Approximately 65 hp total thrust 245 hp
1,220 lb 553 kg MTOW 1,134 kg 2,500 lb
306 km 165 nm range 610 km 329 nm
65 mph 105 km/h cruise speed 207 km/h 128 mph
Pilot and observer capacity 3 passengers
rotor diameter 10.06 m 33 ft 0 in
rate of climb 5.1 m/s 1,000 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.