Yakovlev Yak-18 vs. Lockheed C-69 Constellation

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Yakovlev Yak-18 versus Lockheed C-69 Constellation
8.72 m 28 ft 7 in length 29.72 m 97 ft 6 in
2.4 m 7 ft 10 in height 6.02 m 19 ft 9 in
10.16 m 33 ft 4 in wingspan 37.49 m 123 ft
1 x Ivchenko AI-14RF radial engine engines 4 x Wright R-3350 Duplex-Cyclone radial engines
Approximately 300 hp thrust per engine 2,200 to 3,700 horsepower (1,640 to 2,760 kW)
Approximately 300 hp total thrust 8,800 to 14,800 horsepower
1,250 kg 2,756 lb MTOW 44,453 kg 98,000 lb
950 km 513 nm range 5,200 km 2,808 nm
230 km/h 143 mph cruise speed 507 km/h 315 mph
Pilot and one passenger capacity Up to 109 passengers
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.