Out of This World Clean!

Not So Far Far Away

Two convenient Martian Car Wash locations in St. Peters and St. Charles were established to make getting your car washed as convenient as possible.

St. Charles County Best Of Winner 2019 Badge

Introducing Car Detailing Services!

Martian Car Wash now offers a variety of out of this world car detailing packages at our Mid Rivers location.

View Our Detail Packages
Vacuums are always free!

Don’t forget about our free vacuums!

Now Available At All Locations

Cleanliness is Not Science Fiction


One of my favorite things at this location is the soap.  The soap this auto wash uses smells fantastic!  I literally wanted to eat my car while I sat...
-Earthling, Harvester (Mid Rivers Location)
Pretty good car wash. A friend of mine gave me a code to get a free wash and it was really great. They scrubbed the parts of my car...
-Earthling, St. Louis (Mid Rivers Location)
This place is AWESOME! I have never been anything less than ecstatic about the quality of service. As far as the review previously on here, there are holes in...
-Earthling, St. Louis (Mid Rivers Location)
Read More Reviews