Originally Posted by WRXgotit
i had 18s on my car for a few months. coming from the stock 16s, the only thing i noticed was the ride quality. with the wider, lower profile tires, the ride was a little harsher - or if you look at it the other way, there was more "road feel" with the larger wheels. as for hp / torque - i didn't notice much of a difference, if any. although i hadn't had my car that long when i put the wheels on there. i can't see it being that dramatic a difference.