Yeah...I probably would, HMCRM. I swore if I got a new car I'd never use an FM transmitter again. The Aux Jack is a possibility, but it doesn't charge the iPod and the few times I drove a car with the Aux jack, I was always playing with volume levels between the Aux Jack in the car and when I wore headphones...just about blew my ears out a few times.
I considered an aftermarket stereo with iPod interface, but I just don't like the look of an aftermarket install. One of these days, if I find a good installer I might go that route but not in the short term.
Enjoy your new Corolla!