Aero Commander 680 vs. Robinson R44 Raven II

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Aero Commander 680 versus Robinson R44 Raven II
11.38 m 37 ft 4 in length 11.66 m 38 ft 3 in
3.6 m 11 ft 10 in height 3.28 m 10 ft 9 in
15.02 m 49 ft 3 in wingspan
2 x Lycoming TIO-540 engines Lycoming IO-540-AE1A5
380 lbs thrust per engine 245 hp
760 lbs total thrust 245 hp
7,500 lb 3,402 kg MTOW 1,134 kg 2,500 lb
1,500 nm 2,778 km range 610 km 329 nm
218 kts 135 mph cruise speed 222 km/h 138 mph
Up to 6 passengers capacity 3 passengers
rotor diameter 10.06 m 33 ft 0 in
rate of climb 5.1 m/s 1,000 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.