Those heated seats are a godsend in this weather!
Cruise control is great, especially through all the 50mph average speed zones which keep cropping up.
I do completely forget to use the volume control buttons on the wheel though!
Best of all, you get a lovely set of Rays
From what i've read, the GTs tend to hold a bit more value in the car yet if you're not bothered about resale value or fancy gismos, you'll still get a fantastic driving experience from a non-GT.