A long time ago, I installed these on a nice car. Owner wanted a comfortable but sporty ride and he seemed to like it. It has adjustable dampening so it may help in your situation. Lot of adjustments. It's an option if you want to go aftermarket.
http://www.tein.com/products/flex_a.html
Here is this one guy's opinion with them on a FRS:
http://www.ft86club.com/forums/showthread.php?t=81829
Nevermind, tein doesnt make one for the CX-5 yet according to their website. Bummer.
This is interesting product, hopefully they make one for the CX-5.
Thanks for the links.
As for OP, sell the CX-5 is the only way IMHO