Car wash prices in St Peters, MO

8 of 15 car washes in St Peters list their prices online. Share your location to see which ones are worth the drive.

Cheapest unlimited plan
$15/mo
Typical unlimited plan
$21/mo
Cheapest single wash
$5
Typical single wash
$12

$ cheapest third $ middle $ priciest third

  1. 3300 Mid Rivers Mall Dr · Express tunnel, Hand wash · 3.8★ (91)

  2. 131 St Peters Square · Express tunnel · 4.6★ (427)

  3. 3615 Harvester Rd · Self-serve, Touchless · 4.2★ (125)

  4. 3008 Mid Rivers Mall Dr · Self-serve, Touchless · 4.0★ (171)

  5. 4200 Mexico Rd · Touchless, Express tunnel · 4.1★ (412)

  6. 6280 Mid Rivers Mall Dr · Touchless, Express tunnel · 3.4★ (91)

  7. 1125 Cave Springs Estate Dr · Touchless, Express tunnel · 4.2★ (206)

  8. 4001 Old Hwy 94 S · Express tunnel · 4.1★ (88)

About these prices

The cheapest unlimited monthly plan we found in St Peters is at Scrubbles Car Wash on 3300 Mid Rivers Mall Dr, at $15 a month. The cheapest single wash is at Scrubbles Car Wash, from $5. A typical unlimited plan costs about the same as 2 single washes, so it pays off if you wash more often than that each month.

Prices are the cheapest regular ones each car wash lists on its own website, last checked in November 2026. Intro deals and add-ons are left out, and prices can differ by location. Each listing has a link to tell us when a price changes. All car washes in St Peters.