Bell 412epi vs Leonardo Aw139 vs Leonardo Aw169 vs Leonardo Aw189 vs Robinson Helicopters R66 vs Sikorsky S 76d

The Bell 412EPi is a medium twin utility helicopter: typically around 10–13 passengers and roughly 350–400 nautical miles range, valued for rugged multi-mission capability. The Leonardo AW139 is a medium twin in the offshore/EMS/corporate class, generally seating about 12–15 passengers with about 500–600 nautical miles range, balancing speed, cabin volume, and economics. The Leonardo AW169 is a lighter twin aimed at EMS and corporate use, commonly configured for about 6–9 passengers and about 400–450 nautical miles range, offering modern avionics in a smaller footprint. The Leonardo AW189 is a larger “super-medium” twin optimized for offshore transport, typically about 16–19 passengers and about 450–550 nautical miles range with strong payload and endurance. The Robinson R66 is a light single turbine, usually 4–5 passengers with about 300–350 nautical miles range, suited to cost-sensitive utility and private missions. The Sikorsky S-76D is a medium twin with a premium passenger/corporate and EMS focus, typically about 8–12 passengers and about 400–500 nautical miles range. Ranges and seating vary with fuel, interiors, and reserves.