Piper L-4 Grasshopper vs. Robinson R22

versus

Piper L-4 Grasshopper		versus	Robinson R22
6.86 m	22 ft 5 in	length	8.76 m	28 feet 75 inch
2.03 m	6 ft 8 in	height	2.72 m	8 feet 9 inch
10.72 m	35 ft 2 in	wingspan
1 x Continental O-170-3 piston engine		engines	1 x Lycoming O-320
Approximately 65 hp		thrust per engine	110 kW
Approximately 65 hp		total thrust	110 kW
1,220 lb	553 kg	MTOW	635 kg	1,400 lb
306 km	165 nm	range	348 km	188 nm
65 mph	105 km/h	cruise speed	177 km/h	110 mph
Pilot and observer		capacity	1 pilot + 1 passenger
		rotor diameter	7.67 m	25 ft 2 in
		rate of climb	5.2 m/s	1,024 ft/min

Please note that these values are indicative and actual values can vary based on specific engine models and configurations.