Beechcraft King Air 360 Er vs Bell 525 Relentless vs Md Helicopters (mcdonnell Douglas) 902 Explorer vs Piaggio Avanti Evo

The Beechcraft King Air 360ER and Piaggio Avanti EVO are fixed‑wing turboprops, while the Bell 525 Relentless and MD Helicopters 902 Explorer are helicopters, trading runway independence and hover capability for generally lower cruise efficiency. For category, the King Air 360ER is a long‑range, pressurized twin‑engine business turboprop optimized for utility and endurance; the Avanti EVO is a high‑speed, pressurized twin‑turboprop business aircraft emphasizing cruise performance. The Bell 525 is a modern, super‑medium twin helicopter aimed at corporate and offshore missions; the 902 Explorer is a lighter twin helicopter suited to executive, law‑enforcement, and utility roles. On range, the King Air 360ER is typically the longest‑leg option among these, around the 1,500–1,800 nm class depending on payload and reserves; the Avanti EVO is generally in the ~1,400–1,700 nm class. The Bell 525 commonly falls near ~500–700 nm, and the 902 Explorer is shorter, roughly ~300–400 nm. Passenger capacity typically runs about 6–9 in the King Air and Avanti in executive layouts, about 12–16 for the Bell 525, and about 5–7 for the 902 Explorer.