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Prices may varyFrom the Safety Data Sheet
Full SDS ↗ (rev. 2015-05-24)GHS hazard codes are quoted from the manufacturer’s Safety Data Sheet. PPE tiers below translate those codes and the listed ingredient chemistry; they are not CarCareTruth recommendations.
Eyes—No PPE in published sourcesSkin—No PPE in published sourcesLungs—No PPE in published sourcesVentilation—No PPE in published sourcesShow details for all categories ▾Hide details ▴
No PPE specified in published sources for eyes. Absence does not imply “not needed” — consult the full Safety Data Sheet.
No PPE specified in published sources for skin. Absence does not imply “not needed” — consult the full Safety Data Sheet.
No PPE specified in published sources for lungs. Absence does not imply “not needed” — consult the full Safety Data Sheet.
No PPE specified in published sources for ventilation. Absence does not imply “not needed” — consult the full Safety Data Sheet.
PPE tiers translate the manufacturer’s SDS and U.S. regulatory standards. Not professional safety advice. How we report safety.
CarCareTruth's Analysis
Last reviewed May 16, 2026
TL;DR Reliable weekly-wash shampoo that cleans road film and brake dust without stripping wax, sealants, or ceramic coatings — backed by over 2,600 Amazon reviews. A Prop 65 warning applies (sulfuric acid listed in SDS Section 15).
What it is and how it performs
California Gold High Performance Car Wash lifts road film, brake dust, and general grime in a two-bucket or foam-cannon wash. Dilute roughly 1 oz per gallon — the formula lathers and cleans reliably on regularly maintained cars; heavily contaminated vehicles may need a pre-rinse. Foam volume is adequate but suds collapse quickly, a recurring reviewer observation. The standout community note is surface safety: no documented wax or coating stripping at normal wash concentration, consistent with the near-neutral concentrate pH confirmed in SDS Section 9.
Who should buy this — and who should skip it
Best for weekly-wash owners who don't want to disturb existing protection — wax, sealant, or ceramic coating. Foam-cannon compatible out of the box. Skip it if you're stripping protection before a fresh wax or coating application; a dedicated strip shampoo is the right tool for that. Skip it also if foam volume is a priority — there are higher-lather alternatives at similar prices.
Safety and environmental impact
The SDS classifies this product as not hazardous — no GHS H-codes, no signal word, and Section 8 states no protective equipment is required under normal conditions. A California Prop 65 warning applies: sulfuric acid (a carcinogen) is in SDS Section 15. The entire working solution runs to driveway runoff and storm drain; one of the named cleaning ingredients has documented aquatic toxicity in its ingredient chemistry file, reflected in the environment score. No biodegradability credit applies — SDS Section 12 reports no data.
Frequently asked questions
Is Mothers California Gold Car Wash safe for ceramic coatings?▾
The SDS confirms a near-neutral pH of 6.0–6.5 at concentrate, and the product label explicitly states it cleans without stripping wax, sealants, or ceramic coatings. Amazon reviews from owners of coated vehicles are consistent with this claim.
Can I use this in a foam cannon?▾
Yes — the product is marketed as foam cannon and foam gun compatible. Amazon reviewers confirm it produces adequate foam in foam guns; volume is moderate rather than exceptional compared to dedicated high-foam products.
Does Mothers California Gold Car Wash have a Prop 65 warning?▾
Yes. A California Prop 65 warning applies — sulfuric acid (a carcinogen) is listed in SDS Section 15. This warning is also shown on the Amazon listing.
What dilution ratio should I use?▾
The label recommends approximately 1 oz per gallon of water (roughly 1:128). At this dilution, the near-neutral concentrate pH is further diluted toward neutral.
Is the formula biodegradable?▾
The label says 'eco-friendly' but SDS Section 12 reports no biodegradability data for the product mixture. No biodegradability credit applies — SDS Section 12 has no information available.
From the manufacturer
Marketing copy from Mothers, via Amazon. Not editorial.
- •Safely Cleans Without Stripping Protection: pH-balanced formula removes dirt and road grime while preserving waxes, sealants, and ceramic coatings
- •Super-Sudsing, High-Foam Formula: Produces thick, lubricating foam that lifts contaminants for a safer, swirl-free wash
- •Foam Cannon & Bucket Wash Ready: Designed for excellent performance in foam cannons, foam guns, and traditional hand-wash methods
- •Reveals a Like-New Shine: Effortlessly removes paint-dulling contaminants to restore clarity and gloss
- •Eco-Friendly, Paint-Safe Formula: Environmentally responsible cleaning power that’s safe for all exterior surfaces
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Manufacturer videos
Manufacturer images






















Manufacturer specifications
- Brand
- Mothers
- Item Form
- Liquid
- Scent
- Unscented
- Specific Uses For Product
- Car Exterior
- Material Feature
- Unscented
- Surface Recommendation
- Car Exterior
- Special Features
- Balanced pH
- Contains Liquid Contents?
- Yes
- Material Features
- Unscented
- Item Volume
- 64 Fluid Ounces
- Unit Count
- 64.0 Fluid Ounces
- Number of Items
- 1
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Top Amazon review
↗External — Amazon's most-helpful review for context.
CAR CLEAN NOW
VERY GOOD CAR WASH......MOTHERS BRAND HAS BEEN AROUND FOR YEARS............