"There are many reasons to buy a 2007 Dodge Caliber SRT-4. There’s self-esteem, which will take a certain nosedive if you’re caught driving an underpowered four-cylinder, like the new non-SRT Caliber. There’s the look of the car, with its stubby style and bold angles, all coming together at that big Dodge grille. And of course, there’s power, performance and all the various things that the SRT team does to Chrysler products. The Caliber is the latest “victim” of SRT’s engineers, debuting at the 2006 Chicago Auto Show to the strains of 300 horsepower.