Car wash soap can cost anywhere from less than $10 to over $100 depending on quality and quantity. The soaps in this article are all under $50. Pros and cons of using car wash soap: Washing your ...

Washing your car isn't just about making it look good—it's also about preserving its paint and overall value. Using the right car wash soap can help.

Car Wash Soap Is Different. Once you've made the decision to wash a car yourself, the first step is to find some good car-specific soap or car shampoo.