Sales reported by U.S. auto and other motor-vehicle dealers increased 0.5% in August from July after seasonal adjustment and were 1.7% above August 2025, according to the Census Bureau's advance monthly retail estimate released September 16.
The category produced an estimated $130.107 billion in adjusted August sales. The broader motor-vehicle-and-parts-dealer category, which also includes auto-parts, accessories and tire stores, reached $142.379 billion, up 0.6% for the month and 2.1% from a year earlier.
These are early dollar-sales estimates, not vehicle-unit counts. They are not adjusted for price changes and do not isolate franchised new-car dealerships, so the report cannot by itself establish whether dealers sold more vehicles, improved gross profit or experienced real growth after inflation.
Why it matters
The Census estimate supplies a national revenue benchmark at a time when vehicle prices, financing costs and powertrain mix can make unit counts and sales dollars move in different directions. A store can post higher revenue while selling fewer vehicles if its mix shifts toward more expensive models; it can also increase units without improving gross or net income.
Dealer principals and controllers should therefore use the report as an outside check, not a performance target. The useful comparison pairs same-store vehicle revenue with new and used units, average transaction value, front-end gross, F&I gross, incentive contribution and days to turn.
The 0.5% monthly gain also trails the 1.2% increase for total retail and food services in the same release. That difference does not prove that automobile demand underperformed the economy: industry estimates have different sampling variation, and Census says comparisons across industries were not tested for statistical significance.
The broader retail month was stronger
Total U.S. retail and food-services sales were estimated at $773.947 billion in August, up 1.2% from July and 6.0% from a year earlier. July's total was revised to a 0.5% monthly decline from the previously reported 0.6% decrease.
Within automotive retail, the adjusted motor-vehicle-and-parts total rose to $142.379 billion from a revised $141.565 billion in July. Auto and other motor-vehicle dealers increased to $130.107 billion from a revised $129.461 billion.
Those totals are seasonally adjusted for recurring calendar patterns, holidays and trading-day differences. They are not adjusted for changing prices, so part of the dollar movement can reflect what customers paid rather than how many vehicles or repair items businesses sold.
What the estimate does not show
Census combines multiple business types. The auto-and-other-motor-vehicle category includes more than franchised new-car rooftops, while the broader category adds parts, accessories and tire retailers. The advance table does not publish a separate August estimate for new-car dealers.
The advance survey is based on a subsample of approximately 4,800 retail and food-service firms and is subject to sampling and nonsampling error. Estimates can be revised when the larger monthly survey and annual benchmarks become available.
The release also does not identify retail versus fleet transactions, new versus used revenue, service and parts performance inside dealerships, incentives, financing terms, trade equity or profitability. Those measures must come from dealership and other industry data.
Translate national revenue into store-level evidence
Dealership groups can compare August with July and the prior year on both a total and per-selling-day basis. A useful operating bridge separates vehicle revenue into unit volume and average selling value, then reconciles gross changes to model mix, used-new mix, incentives, trades and F&I production.
Accounting teams should also keep same-store results separate from acquisitions, store closures and accounting reclassifications. That prevents portfolio changes from being mistaken for organic performance.
Because the federal estimate is preliminary, durable staffing, inventory and advertising decisions should remain tied to local lead flow, close rate, turn, gross and cash performance rather than a single national release.
AI-assisted reporting disclosure
This article was researched and generated with AI-assisted systems using the reference listed below. Dealership Tech Report applies automated accuracy and risk checks, but errors or later revisions remain possible. Verify time-sensitive market information with the cited source before acting.
The Census figures are advance estimates of dollar sales, adjusted for seasonal, holiday and trading-day differences but not for price changes. They are based on a sample, can be revised and do not isolate franchised new-car dealerships, vehicle units, dealership gross profit or net income. Comparisons across industries have not been tested for statistical significance.
Cited references
- U.S. Census Bureau — Advance Monthly Sales for Retail and Food Services, August 2026 — Federal statistical release CB26-153; published Sep. 16, 2026
