The Continental O-200 is a four-cylinder, air-cooled, horizontally opposed aircraft engine. It is commonly used in light aircraft, providing reliable performance with a maximum output of 100 horsepower. The engine is known for its simplicity and ease of maintenance, making it a popular choice for flight schools and private pilots. Designed for general aviation, the O-200 has a displacement of 200 cubic inches. It typically operates on 100LL aviation gasoline and features a direct drive system. This engine is often found in aircraft such as the Cessna 150 and Piper PA-28, contributing to their efficiency and performance.