Piper L-4 Grasshopper vs. Yakovlev Yak-52

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Piper L-4 Grasshopper versus Yakovlev Yak-52
6.86 m 22 ft 5 in length 7.74 m 25 ft 5 in
2.03 m 6 ft 8 in height 2.2 m 7 ft 3 in
10.72 m 35 ft 2 in wingspan 9.3 m 30 ft 6 in
1 x Continental O-170-3 piston engine engines 1 x Vedeneyev M-14P radial engine
Approximately 65 hp thrust per engine Approximately 360 hp
Approximately 65 hp total thrust Approximately 360 hp
1,220 lb 553 kg MTOW 1,305 kg 2,877 lb
306 km 165 nm range 400 km 216 nm
65 mph 105 km/h cruise speed 225 km/h 140 mph
Pilot and observer capacity Pilot and one passenger
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.