The average independent auto repair shop collects about $1.2 million a year and nets, according to almost every source you will find, 6.3 percent. That second number is the one worth arguing with. It is an average across every shop, including the ones that lost money. Measured only against shops that actually turned a profit, the median net margin is 8.3 percent. Both figures are accurate, and the difference between them is the most useful thing on this page: if you are comparing your shop to 6.3 percent, you are benchmarking against survival, not against health. Here is the sourced version of revenue, margin, and owner pay, and then the number the software blogs never publish, which is what those figures are worth when you sell.
How much does an auto repair shop make?
Roughly $1.2 million a year for the average independent shop, across an industry of about 303,000 businesses. But bay count drives revenue more than anything else, and the average is nearly useless if your shop is three bays and you are comparing yourself to an eight-bay operation across town.
| Shop size | Typical annual revenue |
|---|---|
| Small, owner-operated (1 to 3 bays) | $500,000 to $1M |
| Established shop (4 to 6 bays) | $1M to $2M |
| Larger or multi-location (6+ bays) | $2M to $5M+ per site |
A useful cross-check is revenue per bay, which generally wants to land between $250,000 and $500,000 a year. Falling short of that usually points at one of three things: bays sitting idle, a labour rate set below the market, or jobs taking longer than they should. None of those is a revenue problem, which is the point. Revenue is the easiest number in the shop to measure and the least informative one to act on.
What is a healthy auto repair profit margin?
This is where the published benchmarks quietly mislead. The 6.3 percent figure that appears on nearly every industry page is an average across all shops, and it includes the ones losing money. That makes it a measure of the field, not a target.
Read against IRS data covering only shops that reported net income, the picture changes. Among profitable auto repair shops, the median nets 8.3 percent after paying the owner a salary. Shops structured so the owner takes draws rather than payroll show about 12.9 percent, because the owner's pay sits in the profit line rather than above it. Well-run shops, on either structure, reach 15 to 20 percent.
| Line | Share of revenue |
|---|---|
| Net margin, owner on payroll | 8.3 percent |
| Net margin, owner taking draws | 12.9 percent |
| Payroll, owner and staff combined | 18.2 percent |
| Rent | 4.5 percent |
The spread between 8.3 percent and 20 percent is not explained by labour rate or average repair order. It is explained by what happens between gross revenue and net profit: overhead, waste, and the leaks that never appear as a line item. Parts that were charged to the shop but never billed to a repair order. Cores returned and never credited. A vendor invoice paid twice because nobody matched it against the job. Each one is invisible on a P&L and each one comes straight out of the bottom line.
Want your own numbers turned into a value, not just a benchmark? The free valuation calculator gives you a size-adjusted range from your revenue and earnings in about two minutes.
See where your shop lands →How much does an auto repair shop owner make?
Reported owner pay averages about $82,000 a year. Treat that as a floor rather than an answer, because it is a salary figure, and a salary is not what an owner earns. Real owner income is salary plus whatever profit the shop produces plus the personal costs many owners run through the business. In valuation terms that total is seller's discretionary earnings, or SDE, and it is the figure everything else is built on.
There is a sharper test available. Replacing an owner-operator, with hired management and a lead technician between them covering the work, costs about $98,000 a year nationally. Set that against the shop's earnings honestly. If the shop cannot pay a replacement that $98,000 and still show a profit, then the shop is not producing an owner's return. It is producing a wage, and the owner has bought themselves a job. That is not a moral failing and plenty of shops sit there; but it is the thing to know, because it is also exactly what a buyer will work out in an afternoon.
What these numbers are actually worth
Every benchmark above stops at the operating line. Here is the part that connects them to money in your pocket at the end.
Owner-operated auto repair shops generally sell for under 2 times SDE at the small owner-operator end, up toward 4.3 times for a larger systematized or multi-location operation, with a typical established neighbourhood shop landing in the high-2s to low-3s. Two forces decide where you sit.
Every leak is charged twice. This is the part most shop owners have never had put to them plainly. A shop losing $15,000 a year to uncredited cores and unmatched invoices is not facing a $15,000 problem. Recovered permanently, that $15,000 is worth roughly $45,000 more in what the shop would sell for, because a buyer pays a multiple of earnings rather than a year of them. The same is true in reverse of every recurring leak you tolerate. It is why closing them is worth roughly three times what the annual number suggests, whether or not you ever sell.
Owner-dependence sets the ceiling. A buyer is not purchasing your bays; they are purchasing the earnings that survive your departure. A shop where the owner writes every order, approves every estimate and holds the customer relationships is worth less than an identically profitable shop with a service advisor, documented processes, and a technician bench, because in the first one the earnings walk out with the owner. That is the single largest gap between the bottom and the top of the range above, and it is movable.
The consolidation headlines are real, and they are not about you. The multiples quoted in roll-up coverage describe large, systematized, owner-independent operations with millions in EBITDA, bought to anchor a platform. A single owner-operated shop does not trade at those numbers. The distance between the two is size, systems, and owner-independence, and those are things you can move over a few years.
For the full treatment of what moves the multiple up and down, our guide to what an auto repair shop is worth walks through the drivers in depth. The same benchmark read for the trades is our guide to average HVAC business revenue and average plumbing business revenue.
See what your auto repair shop is actually worth.
Try the free calculator → Get the full assessment →What this means for your shop right now
Benchmarks are only useful against your own numbers. Put your revenue, your net margin, your owner take-home and your revenue per bay against the ranges above, and then ask the question the vendor blogs never do: which gap is costing me the most, not just in income this year, but in what the shop is worth? A shop at a 5 percent margin with the owner still writing every ticket is losing on both lines at once, and the fixes are the same fixes.
Start with the comparison that is free to make. Pull your last three months of vendor statements and check whether every core return and every defective-part return was actually credited. Owners who have never looked routinely find thousands. Then multiply what you find by three, because that is what it is worth, and that is the number worth acting on.
That comparison, run properly against industry benchmarks, is what the assessment does. It takes your actual financials, benchmarks them, and returns your valuation with the drivers ranked by dollar impact, so the number arrives with its own to-do list. The free calculator gives you the size-adjusted range first if you would rather start there. Either way, the reason to know your number now, rather than when a consolidator calls, is that knowing it early is the only way to tell whether the work you are doing is building value while you can still act on it.
Common questions
Margin, payroll and rent benchmarks are drawn from IRS Statistics of Income business data covering returns with net income, meaning they describe profitable operators in the industry rather than a plain average of all shops; the 6.3 percent all-shops figure and industry revenue counts reference published industry benchmarks. Replacement-salary figures reference U.S. Bureau of Labor Statistics wage data. Private-equity multiples reference public M&A reporting. Valuation multiples reflect Honest Assessment's model for owner-operated businesses, expressed on an SDE basis; they are size-spanned ranges, not observed sale prices, and where a specific business lands depends on the factors above. Worked examples are illustrative.