Yakovlev Yak-11 vs. Piper PA-34 Seneca

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Yakovlev Yak-11 versus Piper PA-34 Seneca
8.50 m 27 ft 11 in length 8.71 m 28 ft 7 in
3.38 m 11 ft 1 in height 2.99 m 9 ft 10 in
9.3 m 30 ft 6 in wingspan 11.64 m 38 ft 2 in
1 x Shvetsov ASh-21 radial engine engines 2 x Continental IO-360
Approximately 700 hp thrust per engine 220 lbs
Approximately 700 hp total thrust 440 lbs
2,160 kg 4,762 lb MTOW 4,750 lb 2,155 kg
800 km 432 nm range 980 nm 1,815 km
315 km/h 196 mph cruise speed 165 kts 103 mph
Pilot and one passenger capacity 5
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.