my first what i want

next year i 'm 18 and i want a car last week i saw one an audi TT for 8900 euros ,i think its cheap because an new audi TT cost 30000euros soo i think ,it haves 115.000 km and all things what a modern car needs radio ,cd airbags all,the car is metalic blue its a car only for 2 for me and my girlfriend when i have one XD ,it haves 224 ps it means horses i think soo its called .i hoppe i can but it next year its a very cool car .its a sport car it haves power and its nice.