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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.

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Compare the exact engine and equipment variant before deciding. Values below retain the original source units and conditions; a missing value is not a disadvantage or a zero.

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 Source · checked 2026-07-19 160 hp Source · checked 2026-07-19
Range 450km Source · checked 2026-07-19 Not recorded
Takeoff roll 55m Source · checked 2026-07-19 0-150 m Source · checked 2026-07-19
Cruise speed Not recorded 140 km/h Source · checked 2026-07-19
Empty mass Not recorded 350 kg Source · checked 2026-07-19
Engine Not recorded Rotax 916 iS Source · checked 2026-07-19
Fuel capacity Not recorded 2×40 Liter Source · checked 2026-07-19
Height Not recorded 2800 mm Source · checked 2026-07-19
Length Not recorded 4950 mm Source · checked 2026-07-19
Propeller Not recorded Composite Source · checked 2026-07-19
Rotor diameter Not recorded 8,8 m Source · checked 2026-07-19
Maximum takeoff mass Not recorded 600 kg Source · checked 2026-07-19
Never-exceed speed (VNE) Not recorded 180 km Source · checked 2026-07-19
Endurance Not recorded Endurance 4h Source · checked 2026-07-19

2 of 14 specifications are published by both manufacturers. A blank is a value not recorded in our sources, not a zero and not a weakness. Verify anything that matters against the flight manual before you buy.

ELA Aviacion ELA Cougar in full NIKI Rotor Aviation Kallithea K2 in full

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