Corolla is not a bad analogy— however the “S” is nothing more than cosmetic add-ons. From 2009-10 they offered the Corolla XRS, with the Camry’s 2.4L engine. But it wasn’t a model from a couple years ago with a new engine. (10th generation debuted for 2009 in North America, with both the 1.8 and 2.4L engine options)