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ELA Aviacion ELA Cougar vs NIKI Rotor Aviation Kallithea K2

Published specifications side by side. Every figure comes from the manufacturer, with the date it was last checked on each model page.

ELA Aviacion ELA Cougar and NIKI Rotor Aviation Kallithea K2 compared on published specifications.
Specification ELA Aviacion ELA Cougar NIKI Rotor Aviation Kallithea K2
Engine power 100cv 160 hp
Range 450km Endurance 4h
Takeoff roll 55m 0-150 m
Cruise speed Not published 140 km/h
Empty mass Not published 350 kg
Engine Not published Rotax 916 iS
Fuel capacity Not published 2×40 Liter
Height Not published 2800 mm
Length Not published 4950 mm
Mtom Not published 600 kg
Propeller Not published Composite
Rotor diameter Not published 8,8 m
Vne Not published 180 km

3 of 13 specifications are published by both manufacturers. A blank is a figure the manufacturer does not publish, not a zero and not a weakness. Verify anything that matters against the flight manual before you buy.