The R66 is a five-seat light turbine helicopter produced by Robinson Helicopter Company, renowned for its combination of affordability and performance in the light helicopter market. The R66 is powered by a Rolls-Royce RR300 turboshaft engine, which offers a significant power increase over Robinson's earlier piston models, enabling higher altitudes, faster speeds, and greater payload capacity.

This helicopter features a spacious cabin with increased legroom and cargo space, making it suitable for a variety of applications including corporate transport, news gathering, and law enforcement missions. The R66 also includes provisions for auxiliary fuel, further extending its range and endurance capabilities.

With a sleek, aerodynamic design, the R66 can reach a top speed of approximately 240 km/h (149 mph) and boasts a maximum range of about 644 kilometers (400 miles) under standard conditions. It also comes equipped with advanced avionics that support safer and more efficient flight operations.

Additionally, the R66 maintains Robinson's commitment to cost-effective operation and maintenance, making it a popular choice for operators seeking a reliable and economical turbine helicopter. Its versatility and performance characteristics make the R66 a strong contender in the light turbine helicopter market.