Avro Lancaster vs. Robinson R44 Raven II

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Avro Lancaster versus Robinson R44 Raven II
21.08 m 69 ft 5 in length 11.66 m 38 ft 3 in
6.25 m 20 ft 6 in height 3.28 m 10 ft 9 in
31.09 m 102 ft wingspan
4 Rolls-Royce Merlin engines Lycoming IO-540-AE1A5
1,145 hp thrust per engine 245 hp
4,580 hp total thrust 245 hp
30,844 kg 68,000 lb MTOW 1,134 kg 2,500 lb
2,200 nm 4,074 km range 610 km 329 nm
170 knots 99 mph cruise speed 222 km/h 138 mph
18,000 pounds of high explosive 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.