The present disclosure provides a hybrid side sill for an automobile. The hybrid side sill may includes a pultruded profile part including a continuous fiber reinforced thermoplastic polymer, which has a heat deflection temperature of at least 200 °C., and a terminal part including steel, which is attached to an end portion of the pultruded profile part. The present disclosure further provides an automobile body including such a hybrid side sill and also a method of manufacturing a hybrid side sill for an automobile. The manufacturing method includes a step for forming a pultruded profile part including a continuous fiber reinforced thermoplastic polymer, which has a heat deflection temperature of at least 200 °C., and a step for attaching a terminal part made of steel to an end portion of the pultruded profile part.