As Chrysler continues to expand on the Chrysler 300, for 2012 we get the SRT8 version. The package sports a stronger engine, but what has really changed on the model are the exterior and interior looks, which are understated and more tastefully done, says Cars.com Managing Editor David Thomas. You might think it’s a performance car, but it’s really not, he adds. Think of this as a four-door muscle car with an accommodating trunk.