What does 250cc mean?

[Daniel]

250cc refers to the engine displacement being 250cc. Meaning of engine displacement: Engine displacement refers to the volume of fluid inhaled or exhausted per stroke or per cycle. Generally, a larger displacement means the engine releases more energy per unit time (converting chemical energy of fuel into mechanical energy), resulting in better power performance. Types of engine displacement: According to the mainland China standards, they are classified as: mini cars (displacement below 1L), compact cars (displacement between 1.0L and 1.6L), mid-size cars (displacement between 1.6L and 2.5L), executive cars (displacement between 2.5L and 4.0L), and luxury cars (displacement above 4L).