Leonardo Aw189 vs Leonardo Sh09 vs Md Helicopters Md 500e vs Md Helicopters Md 902 Exlplorer vs Robinson Helicopters R66 vs Sikorsky S 76d

The Leonardo AW189 is a large, twin‑engine helicopter in the super‑medium class, typically configured for around 16–19 passengers with a long range suited to offshore and utility missions. The Sikorsky S‑76D is a midsize, twin‑engine helicopter, commonly carrying about 12 passengers (often fewer in executive layouts) with a solid medium‑to‑long range for corporate and offshore transport. The Leonardo SH09 is a light, single‑engine helicopter aimed at training and utility roles, generally carrying a pilot plus about 4 passengers with a moderate range. The Robinson R66 is also a light single‑engine turbine helicopter, typically seating 4 passengers plus pilot, with moderate range and lower operating costs. The MD Helicopters MD 500E is a light, single‑engine helicopter in the 5–6 seat class, usually offering moderate range and strong agility for utility and law‑enforcement work. The MD 902 Explorer is a light twin‑engine helicopter (often treated as a light‑intermediate), commonly seating about 7–8, with moderate range and added twin‑engine redundancy.