What car whould i get ?

i am in highschool , i am 17 now i've been driving scinse 12 , i need to buy a car that will turn all heads when i enter the school ; i can pay up to 15000$ (used) . what do you think is the coolest car that will have everyone looking ? i want to have the coolest and nicest car in the school , i have nissan 350z coup in mind , what do you think of that ?