The Rotax 912 iS Sport, a 100-horsepower 4-stroke aircraft engine, is priced between $30,092 and $33,485 USD, depending on the supplier and included features. For instance, Motive Aero lists it at $30,092, while Advanced Powerplant offers it at $32,675.This engine is renowned for its fuel efficiency, advanced engine management system, and a time between overhauls (TBO) of 2,000 hours.... https://www.beachrayasia.com/product/rotax-912-100/