--- title: "Tidal Wave Auto Spa vs Whistle Express Car Wash: Which is searched more in the United States?" description: "Is Tidal Wave Auto Spa or Whistle Express Car Wash more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Car wash chains set in the United States. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time." canonical: "https://gobrandwave.com/demand/us/compare/tidal-wave-auto-spa-vs-whistle-express-car-wash" publisher: "Brandwave" --- # Tidal Wave Auto Spa vs Whistle Express Car Wash: Which is searched more in the United States? Is Tidal Wave Auto Spa or Whistle Express Car Wash more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Car wash chains set in the United States. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time. ## Key facts - **Compared**: Tidal Wave Auto Spa and Whistle Express Car Wash - **Competitive set**: Car wash chains - **Market**: United States - **Month measured**: Sep 2026 - **Tidal Wave Auto Spa Share of Search**: 10.5% - **Whistle Express Car Wash Share of Search**: 6.3% ## Is Tidal Wave Auto Spa or Whistle Express Car Wash more popular in search? - In September 2026, Tidal Wave Auto Spa had more branded searches than Whistle Express Car Wash among car wash chains in the United States. Tidal Wave Auto Spa had about 287,000 branded searches, while Whistle Express Car Wash had 173,000. Tidal Wave Auto Spa made up 10.5% of all car wash chain searches we track, and Whistle Express Car Wash accounted for 6.3%. - Tidal Wave Auto Spa was ahead of Whistle Express Car Wash in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Tidal Wave Auto Spa’s share of searches among car wash chains in the United States moved from 10.1% to 10.5%, and its estimated monthly branded searches moved from 262K to 287K. - Across the 12 months ending September 2026, Whistle Express Car Wash’s share of searches among car wash chains in the United States moved from 4.6% to 6.3%, and its estimated monthly branded searches moved from 120K to 173K. ## Top car wash chains in ChatGPT and Google AI Overviews In three ChatGPT questions and one Google AI Overview, Tidal Wave Auto Spa was mentioned in two out of four: in two of the three ChatGPT answers, but not in the Google AI Overview. Whistle Express Car Wash was mentioned in one out of four: in one of the three ChatGPT answers, but not in the Google AI Overview. Tidal Wave Auto Spa was listed before Whistle Express Car Wash in every answer that named either. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | Mister Car Wash | 1st | 3 of 3 | 0 of 1 | 3 of 4 | | Tommy's Express | 2nd | 3 of 3 | 0 of 1 | 3 of 4 | | Quick Quack Car Wash | 3rd | 3 of 3 | 0 of 1 | 3 of 4 | | Tidal Wave Auto Spa | 4th | 2 of 3 | 0 of 1 | 2 of 4 | | Club Car Wash | 5th | 1 of 3 | 0 of 1 | 1 of 4 | | Whistle Express Car Wash | 6th | 1 of 3 | 0 of 1 | 1 of 4 | | GO Car Wash | Not ranked | 0 of 3 | 0 of 1 | 0 of 4 | | Flagship Car Wash | Not ranked | 0 of 3 | 0 of 1 | 0 of 4 | | Zips Car Wash | Not ranked | 0 of 3 | 0 of 1 | 0 of 4 | | Super Star Car Wash | Not ranked | 0 of 3 | 0 of 1 | 0 of 4 | ## Every AI answer about car wash chains - Asked ChatGPT "Which car wash chain is best in the US?": 1. Mister Car Wash, 2. Quick Quack Car Wash, 3. Tommy's Express, 4. Tidal Wave Auto Spa - Asked ChatGPT "What are the best car wash membership chains in the US?": 1. Mister Car Wash, 2. Quick Quack Car Wash, 3. Tommy's Express, 4. Tidal Wave Auto Spa, 5. Club Car Wash, 6. Whistle Express Car Wash - Asked ChatGPT "What's the best value unlimited car wash membership in the US?": 1. Tommy's Express, 2. Mister Car Wash, 3. Quick Quack Car Wash - Searched Google, AI Overview "car wash near me": named none of the brands we track Not named in any answer: GO Car Wash, Flagship Car Wash, Zips Car Wash and Super Star Car Wash. Brands are listed in the order each answer named them. The answers were collected in United States on October 22, 2026. ## How did search popularity change for United States car wash chains in September 2026? - In September 2026, Tidal Wave Auto Spa gained share of searches among car wash chains in the United States, from 8.7% to 10.5%. - In September 2026, Whistle Express Car Wash rose from 6th to 5th among car wash chains in the United States. ## Month by month | Month | Tidal Wave Auto Spa estimated searches | Tidal Wave Auto Spa Share of Search | Tidal Wave Auto Spa rank | Whistle Express Car Wash estimated searches | Whistle Express Car Wash Share of Search | Whistle Express Car Wash rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 262K | 10.1% | 4 | 120K | 4.6% | 9 | | Nov 2025 | 262K | 11.1% | 3 | 95.9K | 4.1% | 9 | | Dec 2025 | 307K | 11.5% | 3 | 115K | 4.3% | 9 | | Jan 2026 | 226K | 9.3% | 4 | 115K | 4.7% | 7 | | Feb 2026 | 320K | 11.1% | 4 | 142K | 4.9% | 8 | | Mar 2026 | 375K | 11.2% | 3 | 172K | 5.1% | 6 | | Apr 2026 | 362K | 12.8% | 3 | 173K | 6.1% | 6 | | May 2026 | 296K | 10% | 4 | 115K | 3.9% | 8 | | Jun 2026 | 251K | 9.3% | 4 | 143K | 5.3% | 7 | | Jul 2026 | 242K | 8.9% | 4 | 175K | 6.5% | 5 | | Aug 2026 | 242K | 8.7% | 4 | 175K | 6.3% | 6 | | Sep 2026 | 287K | 10.5% | 4 | 173K | 6.3% | 5 | ## How each brand is measured Brandwave collects information about searches that people make online using Tidal Wave Auto Spa’s and Whistle Express Car Wash’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading. - **Tidal Wave Auto Spa**: Measured on the search terms “tidal wave auto spa” and “tidal wave car wash”, summed into one figure. - **Whistle Express Car Wash**: Measured on the search terms “whistle express” and “whistle express car wash”, summed into one figure. - [Tidal Wave Auto Spa profile](/demand/us/brands/tidal-wave-auto-spa) - [Whistle Express Car Wash profile](/demand/us/brands/whistle-express-car-wash) - [All car wash chains in the United States](/demand/us/categories/us-car-wash-chains): The set both shares are measured inside, 10 brands. ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Is Tidal Wave Auto Spa or Whistle Express Car Wash more popular in search? In September 2026, Tidal Wave Auto Spa had more branded searches than Whistle Express Car Wash among car wash chains in the United States. Tidal Wave Auto Spa had about 287,000 branded searches, while Whistle Express Car Wash had 173,000. Tidal Wave Auto Spa made up 10.5% of all car wash chain searches we track, and Whistle Express Car Wash accounted for 6.3%. ## Cite this page Brandwave. "Tidal Wave Auto Spa vs Whistle Express Car Wash: Which is searched more in the United States?". https://gobrandwave.com/demand/us/compare/tidal-wave-auto-spa-vs-whistle-express-car-wash This page is also available as HTML at https://gobrandwave.com/demand/us/compare/tidal-wave-auto-spa-vs-whistle-express-car-wash. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.