How old is a evinrude 115hp s?

To determine the age of a specific Evinrude 115 HP outboard motor, you would need the serial number, which can usually be found on the motor's transom bracket. Evinrude motors typically have their year of manufacture indicated by the first two digits of the serial number. If you provide that serial number, you can look up the exact year of production or consult Evinrude's resources for more information.