Originally Posted by shadoquad

I like both Z's and G's, but I like the Z better. It's more of a sports car. It's more at home on the track or on back roads. You can mod a G to be like that, but with the Z you're already most of the way there.

The G is heavier and has two extra seats. It's more practical.

Someone said G's are AWD. Not all of them. You can get an AWD G37, but you can also get a RWD one.

Do what's best for you, but for my situation, I'd take the Z every day of the week and twice on Sunday.