YoY wash volume growth · Jan–Sep 2026
The Quarterly State of the Carwash Industry
National wash-count benchmarks from 75% of U.S. tunnel wash sites. Plus this quarter’s spotlight: why membership growth stalled this summer, and the two levers that bring it back.
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Regional YoY Performance
Jan–Sep 2026 compared to Jan–Sep 2025. Benchmark your sites against regional trends.
Every reporting wash site, including newly opened locations. Shows how the industry’s overall volume is growing.
Same-siteOnly sites with 12+ months of history, so new builds don’t inflate the number. Shows organic growth at established locations. The closest read on how an existing wash should expect to perform.
Pro tipThis view counts every reporting wash, including brand-new ones that opened this year. The number can rise because new washes were built, not necessarily because drivers are washing more often.
YoY wash volume growth · Jan–Sep 2026
YoY wash volume growth · Jan–Sep 2026
Same-store year-over-year change, month by month
National YoY % change at established sites (12+ months of data). The closest read on how incumbents are weathering new market entrants.
State Performance
Trailing-twelve-month YoY wash volume change by state, through September 2026.
Every reporting wash site, including newly opened locations. Shows how each state’s overall volume is growing.
Same-siteOnly sites with 12+ months of history, so new builds don’t inflate the number. Shows organic growth at established locations. The closest read on how an existing wash should expect to perform.
Total market: 16 of 51 states above prior year
Wash-count benchmarks: NCS Wash Intel & Rubicon Analytics, TTM through September 2026, sites with 12+ months of data for same-site views.
Members Didn’t Leave. New Ones Stopped Coming.
Why we focused on demand and conversion this quarter
When growth slows, most operators look at cancelations first. This year the data points at sign-ups instead: cancelations held near 5% a month while new sign-ups fell by nearly half, and by September the same sites were back above their May peak. This section covers where growth went and the two places to win it back: new customers coming in, and the conversation in the lane.
Last year these sites grew nearly 18% over spring and summer. This year they dipped in June and July, then set a new high in September.
Members per site at the same stores (locations open and reporting for the full 18 months), indexed to March 2025 = 100
Cancelations held near 5%. New sign-ups fell by nearly half, then started climbing back.
Share of members who canceled each month, and new sign-ups as a percentage of the February 2026 peak (February = 100), March to September
Two in three new members start on a discount, and full-price memberships keep more of them than discounted memberships do
Left: share of each month’s new memberships that started with a discount, January to September 2026. Right: share of new members still active by month since signup, by the offer that brought them in.
Retail washes dipped 1.7%, while retail revenue grew 3.1% on higher tickets
Same-store year-over-year change
Four Moves the Numbers Point To
The numbers above only matter if they change what happens at the wash. In priority order.
Promote the wash, not the membership.Use a wash offer to win the visit, then sell the membership at full price while the customer is in the lane. Be selective about discounting the membership itself.
Keep a lead source running year-round.QR signs, social posts, and local ads keep new customers coming in between discount waves, without discounting the membership.
Coach every attendant to the same script.Write down the three or four steps a good lane pitch has, and make sure every attendant uses them. Most lost sales are a skipped step, not a bad attendant.
Judge retail by dollars and site age.Retail revenue can grow while wash count dips. Compare sites of the same age with each other.
Bring Customers In With a Wash Offer. Sell the Membership at Full Price.
Members held on this year even as fewer new customers came through the door. The problem is how new members get made. Deep discounts fill the roster fast and empty it a few months later. A single-use wash offer does the opposite: the customer tries the wash, decides it is worth it, and joins at full price. Those are the members who stay.
Promote the wash. Sell the membership. Keep the margin.
Two Places Growth Gets Stuck, and a Tool Built for Each
Operators keep raising the same two problems: keeping new customers coming in between discount waves, and knowing what actually happens in the lane. Promotional Forms and Coach Al were built for those two jobs. Each gives you data you did not have before: who responds to an offer before they reach the lot, and what attendants say to customers.
Promotional Forms brings in new customers with a wash offer
What the data shows.Most new members this year started on a discounted membership, and those members leave sooner than the ones who paid full price for the membership.
What it does.Put a wash offer behind a QR code, a link, or a form on your website. The customer shares their contact info to get the offer, so you own the lead without discounting the membership. Aim each offer at non-members, app users, or members, and track every step from view to submit in your own ad tools.
What early adopters saw.2,000+ new contacts, and nearly 1 in 4 then drove in to redeem.
Coach Al finds where new members are lost in the lane
What the data shows.The bottom 25% of attendants see the same traffic as everyone else but convert at about half the company median. Bringing them up to the median would lift their plan sales by about 85%.
What it does.Every lane conversation gets audio, a transcript, and a step-by-step score against your own script, with scorecards and leaderboards by attendant, shift, and site. You see where the script slips, coach it, and watch the score move.
Ready to Turn Data Into Profit?
Everything in this report came out of AMP’s platform: 1,000+ active locations, 10M+ washes a year. The same platform captures new leads with Promotional Forms, scores every lane conversation with Coach Al, and wins back lost members. Get a walkthrough of your own numbers from the team behind this report.
Noted. See you in Q4.Feedback is read while planning the Q4 report.
+30% memberships and +125% reactivations are operator-reported results (ampmemberships.com) · 4× gap: attendants grouped into quarters within each operator by membership conversion rate, Q3 2026; median top-quarter rate vs. median bottom-quarter rate, AMP platform data · results vary by site.