Vultee BT-13 Valiant vs. Lockheed Model 18 Lodestar

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Vultee BT-13 Valiant versus Lockheed Model 18 Lodestar
9.0 m 29 ft 6 in length 13.61 m 44 ft 8 in
3.63 m 11 ft 11 in height 3.63 m 11 ft 11 in
12.8 m 42 ft wingspan 19.96 m 65 ft 6 in
1 x Pratt & Whitney R-985-AN-1 radial engine engines 2 x Wright R-1820 Cyclone radial engines
Approximately 450 hp thrust per engine 1,200 to 1,350 horsepower (895 to 1,007 kW)
Approximately 450 hp total thrust 2,400 to 2,700 horsepower
5,300 lb 2,404 kg MTOW 9,979 kg 22,000 lb
1,167 km 630 nm range 2,500 km 1,350 nm
170 mph 274 km/h cruise speed 300 km/h 186 mph
Instructor pilot and one student capacity 14 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.