...with a diameter of 2.5 feet.? the door wont open and the window opens about half way then stops cuz it hits the dent. a small portion of the fender is also dented.. My friend backed into me that is why i am asking and i would also like to know how much to repair his car. there is no body damage to his car and his tail light protecotr is broken off but the tail light still turns on and shines. please give your number guesstimate on both damages.