Robinson produces three models – the two-seat R22, the four-seat R44, both of which use Lycoming piston engines, and the five-seat R66, which uses a turbine engine.
Robinson produce tres modelos: o R22 de dous asentos, o R44 de catro (os dous con motores de pistón Lycoming), e o R66 de cinco, que usa un motor de turbina.