I don't mean to change the post, but here's what really made the difference for me...:
Here's the side by side for size. I love the size of my SRT, inside it feels way bigger than the V... (I drove a V for about a week last year before buying the SRT...)
Look at the different front hip and shoulder dims...
Interior Dimensions
300 C SRT8
CTS V
Standard Seating55Optional SeatingNo dataNo dataFront Headroom (in.)38.7038.90Rear Headroom (in.)38.0036.90Front Legroom (in.)41.8042.40Rear Legroom (in.)40.2036.20Front Shoulder Room (in.)59.4056.60Rear Shoulder Room (in.)57.7056.20Front Hip Room (in.)55.9053.40Rear Hip Room (in.)55.9053.80Interior Features