Along with the forth-generation Jeep Grand Cherokee, Chrysler LLC's official document on the firm's new viability plan also included a computer generated image (GCI) of the 2010 Chrysler 300 sedan. The rendering suggests that the new 300 will retain the most characteristic design cues of the current model like the "gangster"-style roofline and Bentley-like eggcrate grille. Furthermore, Chrysler LLC's document reveals that aside from the V8 Hemi, the 2010 300's powertrain options will include an "all-new fuel-efficient six-cylinder engine"