Piper L-4 Grasshopper vs. Yakovlev Yak-3

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Piper L-4 Grasshopper versus Yakovlev Yak-3
6.86 m 22 ft 5 in length 8.5 m 27 ft 11 in
2.03 m 6 ft 8 in height 2.42 m 7 ft 11 in
10.72 m 35 ft 2 in wingspan 9.2 m 30 ft 2 in
1 x Continental O-170-3 piston engine engines 1 × Klimov VK-105PF2 V-12 liquid-cooled piston engine
Approximately 65 hp thrust per engine 960 kW (1,290 hp)
Approximately 65 hp total thrust 960 kW (1,290 hp)
1,220 lb 553 kg MTOW 2,697 kg 5,950 lb
306 km 165 nm range 550 km 297 nm
65 mph 105 km/h cruise speed 349 knots 646 km/h
Pilot and observer capacity
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.