Originally Posted By Felix42
Try claying your car. It works a treat - for example:

https://www.youtube.com/watch?v=EzGHvEDWhyc


Using a clay bar is going to do nothing for the scratches. All that is doing is removing tar, tree sap, overspray etc. 9/10 times a clay bar will actually mark the paint slightly, due to the fact that you are rubbing the paint. I only clay a car if I know I will be polishing it.