Quiz: What is the difference between a naturally aspirated engine March 5, 2025 by Alex Turner What is the difference between a naturally aspirated engine and a forced induction engine? Discover more about Vehicle Engine and Automobile at our home page. A) A naturally aspirated engine relies on atmospheric pressure to draw air into the cylinders, while a forced induction engine uses a turbocharger or supercharger to force air into the cylinders. B) A naturally aspirated engine uses a carburetor, whereas a forced induction engine only uses fuel injection. C) A naturally aspirated engine operates more efficiently at high altitudes, while a forced induction engine performs poorly at such elevations. D) A naturally aspirated engine has lower power output compared to a forced induction engine with the same displacement. Submit Answer