A portable vehicle wash system for use during pre-wash and post-wash procedures preferably includes a portable and collapsible free-standing frame capable of may be positioned over an existing vehicle. Such a free-standing frame preferably includes first and second support sections. Each of the first and second support section preferably includes a fluid discharge section, and a plurality of legs integrally formed with the fluid discharge section. Notably, the fluid discharge section of the first support section is isolated from the fluid discharge section of the second support section. A hose is also provided in fluid communication with the free-standing frame. In this manner, the hose may be coupled to an existing water supply source such that water is simultaneously channeled through the free-standing frame and simultaneously dispersed out from the fluid discharge section of each of the first and second support sections.