yes....there is no points for you to show off if you dun really own one......right after wedding, you are back to square again :)
if all your buddies are with sports car, then i can see why u need to rent one.otherwise, its not adviseable unless the car is from your bro or cousin, which u just need to gv an angpao..not rental :)
byw, what car you are driving now ? and you wanna rent wat car in ur mind?