Tidal Wave Auto Spa vs Whistle Express Car Wash:Which is more popular?
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%. When we asked ChatGPT and Google AI Overviews about car wash chains, Tidal Wave Auto Spa appeared in two of the four answers and Whistle Express Car Wash in one. Tidal Wave Auto Spa was mentioned before Whistle Express Car Wash in every answer that named either.
Who do people search for more?
Tidal Wave Auto Spa, about 66% more searches than Whistle Express Car Wash
Who does AI mention more?
Tidal Wave Auto Spa, mentioned in 2 of 4 answers, Whistle Express Car Wash in 1
Who does AI recommend more?
Tidal Wave Auto Spa, named ahead of Whistle Express Car Wash in 2 of 2 answers
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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.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Mister Car Wash3 of 4Named in 3 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Quick Quack Car Wash3 of 4Named in 3 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Tommy's Express3 of 4Named in 3 of 3 ChatGPT answersNamed in 0 of 1 Google answers- Tidal Wave Auto Spa2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Club Car Wash1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Whistle Express Car Wash1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
GO Car Wash0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Flagship Car Wash0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Zips Car Wash0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Super Star Car Wash0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
See every answer about car wash chains
4 answers
Asked ChatGPT
“Which car wash chain is best in the US?”
Asked ChatGPT
“What are the best car wash membership chains in the US?”
Asked ChatGPT
“What's the best value unlimited car wash membership in the US?”
Searched Google, AI Overview
“car wash”
Google showed no AI Overview for this search.
Searched Google, AI Overview
“car wash near me”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in United States on October 22, 2026.
Is Tidal Wave Auto Spa or Whistle Express Car Wash more popular in search?
This chart shows how often people search Google for Tidal Wave Auto Spa and Whistle Express Car Wash by name. Each line represents a brand's share of searches for all ten car wash chains we track, month by month, from searches in United States.
Share of searches by month for Tidal Wave Auto Spa, Whistle Express Car Wash. The figures are in the table below the chart.
View monthly share of searches table
| Month | Mister Car Wash | Quick Quack Car Wash | Club Car Wash | Tidal Wave Auto Spa | Whistle Express Car Wash | GO Car Wash | Flagship Car Wash | Zips Car Wash | Super Star Car Wash | Tommy's Express |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 26.1% | 21.7% | 11.7% | 10.1% | 4.6% | 6.4% | 5.2% | 5.2% | 7.8% | 1.1% |
| Nov 2025 | 28.5% | 19.4% | 10.4% | 11.1% | 4.1% | 7% | 4.7% | 5.7% | 8.5% | 0.77% |
| Dec 2025 | 30.9% | 17.2% | 11.3% | 11.5% | 4.3% | 7.5% | 6.2% | 5.1% | 5.1% | 0.83% |
| Jan 2026 | 33.8% | 22.2% | 10.1% | 9.3% | 4.7% | 6.8% | 5.6% | 4.5% | 2% | 0.91% |
| Feb 2026 | 28.6% | 18.8% | 12.8% | 11.1% | 4.9% | 7% | 8.6% | 5.7% | 1.7% | 0.77% |
| Mar 2026 | 29.9% | 24.2% | 11% | 11.2% | 5.1% | 6% | 4.9% | 4.9% | 1.8% | 0.81% |
| Apr 2026 | 29.2% | 19.8% | 10.7% | 12.8% | 6.1% | 5.8% | 7.1% | 5.8% | 1.8% | 0.79% |
| May 2026 | 34% | 22.4% | 10.2% | 10% | 3.9% | 6.8% | 5.6% | 4.6% | 1.7% | 0.75% |
| Jun 2026 | 30.6% | 24.6% | 11.2% | 9.3% | 5.3% | 6.1% | 6.1% | 4.1% | 1.8% | 0.67% |
| Jul 2026 | 30.4% | 25.3% | 11.1% | 8.9% | 6.5% | 6.1% | 5% | 4.1% | 1.8% | 0.67% |
| Aug 2026 | 29.8% | 24.8% | 10.9% | 8.7% | 6.3% | 7.3% | 4.9% | 4.9% | 1.8% | 0.65% |
| Sep 2026 | 30.1% | 24.1% | 11% | 10.5% | 6.3% | 6% | 4.9% | 4.9% | 1.5% | 0.54% |
How has the Tidal Wave Auto Spa and Whistle Express Car Wash comparison changed over the last 12 months?
3 findings
- 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.
How did search popularity change for United States car wash chains in September 2026?
2 changes
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.
How are branded searches counted?
4 search terms
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
2 branded search terms
- tidal wave auto spa
- tidal wave car wash
Whistle Express Car Wash
2 branded search terms
- whistle express
- whistle express car wash
Other head-to-heads among car wash chains
- Mister Car Wash vs Quick Quack Car Wash: compare popularity
- Mister Car Wash vs Club Car Wash: compare popularity
- Mister Car Wash vs Tidal Wave Auto Spa: compare popularity
- Mister Car Wash vs Whistle Express Car Wash: compare popularity
- Quick Quack Car Wash vs Club Car Wash: compare popularity
- Quick Quack Car Wash vs Tidal Wave Auto Spa: compare popularity
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