This model was manufactured from 2002 until 2006. Basicaly it is a fourth generation Honda Integra. Honda wanted to make Acura brand know by itself and not by the model name such as Integra or Legend, so they named it RSX which does not stand for anything. USA market received RSX and RSX Type-S models. The main differences between these two models was that Type-S had more powerful engine and there were no option of automatic transmission for Type-S.