If you have the money to insure and run it, I would go for it Stephen.
I met you before and you seemed mature for your age. I wouldn't see it being a problem.
Agree with the above posts.. The ZS 180 is not overly quick. I was in a 300bhp RWD 350z GT at 20 years old, and drove through the winter in the heavy ice and snow without bumping it.