Hello friends, if the scratches do not show the primer, then it will be better if you do some polishing. Generally, 100 yuan is not enough. If you need to spray paint on the sheet metal, then the rear fender should be Squirt all over! It takes about 300. I hope my answer can help you. If you have any questions, you can contact me at any time.
BBA Mercedes-Benz, BMW and Audi maintenance wishes you a happy life, all the best and lots of money!