The Cleveland Engine is a type of internal combustion engine produced by the Cleveland Motor Company in the early 20th century. It is known for its innovative design, which included features like a high compression ratio and efficient fuel consumption. This engine was primarily used in various vehicles, contributing to advancements in automotive technology during its time. The Cleveland Engine was notable for its use in Cleveland's line of cars, which gained popularity for their performance and reliability. Its engineering laid the groundwork for future developments in engine design, influencing later models and manufacturers in the automotive industry.