Automotive How does CC define for an engine? How higher value of CC decreases mileage of an engine The EngineerJanuary 14, 2020January 14, 20202 Advertisement CC is a measuring unit of capacity of the engine, Which is commonly specified in cubic centimeters (cc or cm3). If an engine has a capacity of say 1000cc or 1000 Cubic Centimeters, Then the capacity of that engine … Read More