It had been lightyears ahead of its time, and now, costs for used examples are on the increase. In contrast to other sports cars of the moment, the NSX has been a wonder. Some might consider the 300ZX more of a grand tourer than a sports car, but using a twin turbo v 6 engine under the hood, it's more oomph than many other vehicles within this list. Using a 4.8-liter Yamaha-tuned V 10 below the h