It's a little too bulky for my liking, but the idea is great, you can remove your whole system easily and take it with you wherever you go.
I like your car! I had to borrow my grandmothers 02 while my Taurus was in the body shop and I enjoyed it. Hers is a base model, with crank windows and manual locks. She had the windows tinted when she lived down in Florida, and I just recently installed an Alpine cd player in it.