de Havilland Canada DHC-3 Otter vs. de Havilland Canada DHC-6 Twin Otter

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de Havilland Canada DHC-3 Otter versus de Havilland Canada DHC-6 Twin Otter
10.52 m 34 ft 6 in length 15.32 m 50 ft 3 in
3.84 m 12 ft 7 in height 5.94 m 19 ft 6 in
17.68 m 58 ft wingspan 19.81 m 65 ft
1 x Pratt & Whitney R-1340 radial engine engines 2 x Pratt & Whitney Canada PT6A-27 turboprop engines
400 to 600 horsepower (298 to 447 kW) thrust per engine 550 to 750 shaft horsepower (410 to 560 kW)
400 to 600 horsepower (298 to 447 kW) total thrust 1100 to 1500 shaft horsepower
5,670 kg 12,500 lb MTOW 5,670 kg 12,500 lb
1,296 km 700 nm range 1,389 km 750 nm
215 km/h 134 mph cruise speed 280 km/h 174 mph
10-11 passengers capacity 19 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.