* 5.7L (345 cubic inch): This was the standard Hemi V8.
* 6.1L (370 cubic inch): This was the larger, more powerful Hemi V8, often found in the R/T and SRT8 models.
Therefore, there's no single answer to your question. You need to specify the *trim level* of the 2006 Dodge Charger to know the exact engine size.
