Beechcraft King Air 360 vs Pilatus Pc 12 Ngx vs Piper M350 vs Piper M600 Sls

The Beechcraft King Air 360 and Pilatus PC-12 NGX sit in the high-end turboprop category, while the Piper M600 SLS is a lighter, single‑engine turboprop and the Piper M350 is a pressurized piston single. In typical mission use, the King Air 360 offers strong all‑around performance with a common real‑world range around roughly 1,500–1,800 nm depending on load and reserves, and it generally carries about 6–9 passengers in executive seating. The PC‑12 NGX is also long‑legged, often quoted around about 1,700–1,800 nm, and usually seats about 6–9, with notable cabin and cargo flexibility for a single‑engine turboprop. The M600 SLS targets owner‑operators needing turboprop speed and simplicity; its typical range is roughly 1,200–1,400 nm with seating commonly around 4–6 passengers. The M350 emphasizes efficiency and lower operating costs in the pressurized piston class, with a typical range roughly 1,000–1,300 nm and usually 4–5 passengers plus pilot, depending on configuration and payload.