Lexus IS 250 SR with Sports Equipment Pack Hot on the (w)heels of the almighty IS F, Lexus has introduced a sportier version of its compact sedan aimed for the UK market. But before you get all hyped up, the IS 250 SR does not feature any performance enhancements as it is equipped with the standard 204Hp 2.5-liter V6 engine. Instead, it relies on a series of extras to stand out from the