 The E1 Grange can accelerate from in 5.0 seconds.In mid-2008, production of the LS2 engine was discontinued, necessitating a switch to the new 6.2L "LS3" V8, rated at power.Although the Grange had received a new engine, it continued to be designated the E1 until mid-2009, when the new E2 series was formally released.