A touchless car wash is an automated system that gets vehicles clean without using brushes or scrubbers. Instead, the car washes use high-pressure water and highly concentrated cleaning solutions.

John Ibbotson, Consumer Reports’ chief mechanic, says that regular washing protects your car’s finish. It helps remove “road grit and residue left from rain and birds.” Not washing your car, he adds, ...

A touchless car wash is an automated washing system for the exterior of your car. It uses high-pressure water jets ... or you will end up rubbing your tires and rims on the guards, or you will ...