The Exige S is supercharged, producing approx 30-40hp more than the Exige does. As for all the other "equipment" nothing much that I'm aware of

@Dr. Phil: Sorry doc, I've exceeded my budget for the next couple months

@ResB: Why not, if you can understand the meaning of a true driver's car, than the fact that the ride will be bone hard, none existant noise insulation, plain simple interior will not bother you