You will be happier driving a car, if it has enough space. The Element is a tall son of a bitch, but roomy. I tend to purchase new vehicles and keep them a long time, because I do the maint on them and they last. I am always a little skeptical that someone else will be as compulsive as I with respect to this, so am leery of used cars. Will you need a tow vehicle when you are transporting the Porsche to the track, I don't think any of the choices would be adequate for towing.