Additional modification of the Mil Mi-1, the Mi-3 is equipped with the AI-26V radial engine (same as the Mi-1T derivative). The capacity is increased to a pilot and three passengers. Main rotor blade count is increased to four; maximum payload is 230 kg.
The designation 'Mi-3' is reused for a modification of the later Mil Mi-2.
VTOL type: Helicopter
Lift devices: 1 Single main rotor
Dedicated control device: 1 Tail rotor
Crew required: 1 in Single seater arrangement
Landing gear: Wheels (non-retractable)