Bell 525 Relentless vs Enstrom 480b vs Md Helicopters (mcdonnell Douglas) 902 Explorer vs Piaggio Avanti Evo

The Bell 525 Relentless and MD Helicopters 902 Explorer are medium-class twin‑engine helicopters, the Enstrom 480B is a light single‑engine helicopter, and the Piaggio Avanti EVO is a twin‑turboprop fixed‑wing business aircraft. In passenger capacity, the Bell 525 is typically configured for around 16–19 occupants, the MD 902 commonly seats about 8–10, the Enstrom 480B typically carries 4–5, and the Avanti EVO generally seats about 7–9 in an executive layout. For range, the Avanti EVO usually leads, commonly around 1,400–1,700 nautical miles depending on reserves and configuration, reflecting fixed‑wing efficiency. The Bell 525 is generally next, roughly on the order of 500–600 nautical miles, followed by the MD 902 around 450–550 nautical miles, while the Enstrom 480B is typically shorter, roughly 300–400 nautical miles. Overall, the Avanti EVO is best suited to longer intercity trips, the Bell 525 to higher‑capacity rotary missions, the MD 902 to versatile utility and EMS-style operations with good speed and cabin access, and the Enstrom 480B to lower‑cost, shorter‑range transport and training.