Water spots on a car can be unsightly and difficult to remove. One way to get rid of them is to wash the affected area with a solution of white vinegar and water, using a soft cloth or sponge to gently scrub the spot. Alternatively, you can use a specialized water spot remover product designed for cars, which can be found at many auto supply stores. It's important to address water spots as soon as possible to prevent them from etching into the surface of the paint and causing permanent damage.