Enstrom 480b vs Piaggio Avanti Evo vs Piper M600 Sls vs Robinson R66

The Enstrom 480B and Robinson R66 are single‑engine helicopters, while the Piaggio Avanti EVO and Piper M600 SLS are fixed‑wing turboprops. For range, the Avanti EVO generally leads, offering roughly 1,700–1,800 nm capability depending on configuration and reserves, aimed at fast regional business travel. The M600 SLS typically provides mid‑to‑long range around 1,400–1,500 nm, optimized for owner‑pilots with high cruise efficiency. The R66 is a shorter‑range rotorcraft, commonly around 300–350 nm, suited to flexible point‑to‑point missions with vertical access. The Enstrom 480B is also shorter‑range, often in the ~250–300 nm class, emphasizing utility and training roles. In passenger capacity, the Avanti EVO is usually configured for one or two pilots plus about six to seven passengers, giving it the largest cabin payload among these. The M600 SLS commonly carries one pilot plus up to five passengers. The R66 is typically one pilot plus four passengers, while the 480B is generally one pilot plus four passengers.