Backed by World Auto Group, IL – investor.

SERVICES & CSIOct 2026 · 14 min read
L
ByLokam team

Fixed ops numbers every service director should know

(fixed operations) is the dealership's service, parts and, where there is one, body shop: the departments whose revenue doesn't depend on selling the next car. A service director runs it by a handful of numbers. The ones that move gross are effective labor rate, hours per repair order, customer retention, and the absorption they add up to.

What is fixed ops?

is everything in the store that earns money after the sale: the service drive, the shop, the parts counter and wholesale parts, and the body shop if you have one. Sales is called "variable" because its gross swings with inventory, incentives and the market. Fixed ops is called "fixed" because its work keeps coming as long as cars on the road need maintenance and repair.

That is why owners and care about it. When new-car margins tighten or inventory dries up, the service drive is still writing , and a strong fixed ops department can carry the store's overhead through a bad sales month.

The people who run it:

In many small stores the service manager is also the fixed ops director, with the same job under a different title.

Takeaway

Write down who owns service, parts and body shop gross, and each number in the scorecard below gets a name next to it.

What does a fixed ops director do?

A director owns the gross of service and parts, and everything that produces it:

In practice that means a director lives in a few reports: the 's and labor-by-pay-type reports, the financial statement, the technician flag and time reports, and the OEM's CSI results. The numbers below come out of those.

Takeaway

Get those reports on the same day each week. The review at the end of this page runs off them.

The fixed ops scorecard

Each metric below has a formula, a source and a trap. All formulas are definitions. Split every labor number by pay type (, warranty, internal) and never blend them without saying so.

How to read it: each row is a metric. Read across for the formula, where the inputs live, what moves it, the trap, and who looks at it how often.

MetricFormulaInputs fromWhat it tells youWhat actually moves itThe trapOwnerHow often
Service absorption (fixed absorption) gross profit ÷ total dealership overhead (expenses not tied to vehicle sales)Accounting: fixed ops gross from the financial statement; overhead from the expense scheduleHow much of the store's overhead service and parts gross coversGross from labor and parts; overhead controlComposites differ (body shop in or out, which expenses count). Comparing your number to someone else's built differentlyFixed ops director, controllerMonthly
Effective labor rate ()Labor sales ÷ labor hours sold, by pay type and labor sales reportsWhat you actually get per hour sold, after discounts, coupons and policyDoor rate, discounting, menu pricing, how hours are quotedBlending pay types; including internal work; reading posted rate as earned rateFixed ops director, service managerWeekly
Hours per ROLabor hours sold ÷ RO count, by pay typeDMS RO reportsHow much work each visit producesInspections, recommendations customers approve, the menu, the mix of visitsSplitting or merging ROs changes the count; pushing work customers resentService managerWeekly
Technician efficiencyHours flagged ÷ hours clocked on jobsTechnician time and flag reportsHow much billable work techs produce for the time on jobsTraining, tooling, parts availability, dispatchSome stores swap the names of efficiency, productivity and proficiencyShop foreman, service managerWeekly
Technician productivityHours clocked on jobs ÷ hours available (at work)Time clock and shop scheduleHow much of paid shop time is spent on jobsCar flow, dispatch, waiting for parts or approvalsDefinitions differ by store; "available" is often loosely countedService managerWeekly
Technician proficiencyHours flagged ÷ hours available, which is efficiency × productivityTechnician flag reports and time clockHow much billable work techs produce for the time they are at workEverything that moves efficiency and productivityRead alone, it hides whether the problem is skill or car flowShop foreman, service managerWeekly
Labor gross profit %Labor gross ÷ labor salesFinancial statement, by pay typeMargin on labor after tech costELR, tech pay plans, policy workMixing pay types; ignoring policy and goodwill charged to laborFixed ops directorMonthly
Parts gross profit %Parts gross ÷ parts salesFinancial statement, parts departmentMargin on partsPricing matrix, wholesale mix, obsolescenceWholesale and retail mixed together hide each one's marginParts managerMonthly
Parts-to-labor ratioParts sales ÷ labor sales (service RO parts)DMS RO reportsWhether the parts side of each RO is being sold and pricedType of work, parts pricing, whether recommended parts get soldCounter and wholesale sales mixed inParts manager, service managerMonthly
Car count / RO countROs closed in the period, by pay type (some stores count unique )DMS RO reportsHow busy the drive isAppointments, retention, marketing, recallsIt describes volume; it does not move gross by itselfService managerDaily and weekly
Recommended-work close rateApproved recommended work ÷ recommended work presentedDMS or inspection recordsHow often customers say yes to what the inspection foundInspection quality, how advisors explain it, price, trustCounting only what was recorded; recording only what was likely to sellService manager, advisorsWeekly
rateROs returning for the same concern ÷ ROsDMS RO history, advisor notesQuality of the repair and the diagnosisDiagnosis, tech skill, parts quality, road testsComebacks written as new ROs never get countedShop foreman, service managerWeekly
Customer retentionCustomers with a visit in period A who return in period B ÷ customers with a visit in period A, split by vehicle ageDMS customer and RO historyWhether customers keep coming backEvery visit's experience, follow-up, price trust, convenienceChanging the definition or the periods from one report to the nextFixed ops directorMonthly or quarterly
The 's customer satisfaction score from its own surveyOEM reportsHow surveyed customers rated the visitThe visit itselfTreating the score as the goal instead of the customerFixed ops director, service managerAs the OEM reports it

What it tells you: nearly every trap is a definition problem, and the weekly metrics sit with the service manager and the shop foreman.

Service absorption

Absorption answers the owner's question: if we sold no cars this month, how much of the building would service and parts pay for? The formula is fixed ops gross profit divided by total dealership overhead, meaning the expenses not tied to vehicle sales. At 100%, fixed ops gross covers all of that overhead.

The composite is where it goes wrong. Some stores include body shop gross, some don't. Some count every expense line, some leave out rent or owner's compensation. Use your 20 group's or accountant's definition and keep it.

Effective labor rate

ELR is labor sales divided by labor hours sold. Your posted door rate is what you charge in theory. ELR is what you earned per hour after coupons, discounts, goodwill, price-matched menus and hours quoted under book.

Run it by pay type. Customer-pay ELR tells you about pricing and discipline at the write-up. Warranty ELR depends on what the OEM reimburses. Internal ELR is whatever your store charges itself. A blended number mixes all of them and hides the customer-pay rate behind the mix.

Hours per RO

Hours per RO is labor hours sold divided by RO count. It moves when each visit produces real work: a proper inspection, a clear explanation, and a customer who approves what was found.

It also moves when advisors push work customers don't need. That shows up later, in customers who stop coming back. Watch hours per RO next to retention and comebacks, never alone.

Efficiency, productivity and proficiency

Efficiency is flag hours divided by hours clocked on jobs. Productivity is hours clocked on jobs divided by hours the tech was at work and available, and it shows whether techs are on cars or waiting on parts and approvals. Proficiency is flag hours divided by hours available, which is efficiency times productivity.

Stores define these differently, and some swap the names. Write your definition down at the head of the report so the shop foreman, service manager and payroll are reading the same thing.

Customer retention

Retention is the number underneath the others. Define it and keep it: customers with a visit in period A who come back in period B, divided by the customers in period A. Split it by vehicle age, so you read customers still under warranty separately from those past it.

Takeaway

Print the scorecard with your store's definitions in the formula column, so the controller, the service manager and payroll read the same number.

Which numbers move gross

Each layer of numbers feeds the next. Read the map in order, customers at the top, absorption at the bottom.

How to read it: each layer feeds the one below it. The right-hand column says how.

LayerNumbersHow it feeds the next layer
Customer numbersRetention, , Customers who trust the store come back and say yes to recommended work; comebacks eat shop hours and trust
Volume and mix numbersCar count, hours per , close rateReturning customers fill the schedule; approved work turns each visit into hours sold
Price and efficiency numbers, efficiency, productivity, proficiency, Each hour sold earns its full rate; techs turn clocked time into flagged hours; parts and labor hold their margin
Absorption gross ÷ overheadGross from all of the above, set against the store's overhead

What it tells you: price and efficiency work multiplies whatever volume you have, and volume depends on customers coming back.

A store can raise its door rate and tighten dispatch, and still lose ground if the customers who had a bad visit stop booking. Car count tells you the drive was busy.

Takeaway

Put the customer numbers first in your monthly report, so the meeting reads retention before gross.

The customer numbers underneath: retention and CSI

Retention is where the money starts, and the industry numbers show why.

Only 54% of owners of cars under two years old went back to the selling dealer for service, down from 72% (Cox Automotive). Those are customers a dealer would expect to keep.

Service loyalty and sales loyalty go together. 74% of buyers who returned to the dealer for service in the past year are likely to buy from it again, against 44% of those who don't (Cox Automotive).

Losing a service customer can mean more than $12,000 in potential lifetime service spend (Cox Automotive estimate). Cox Automotive's businesses include service software sold to dealers, so read its numbers knowing that.

Satisfaction ties back to return visits. Among owners of 1- to 3-year-old vehicles, when dealer service satisfaction is 950 or higher on J.D. Power's 1,000-point scale, 86% of mass-market and 88% of premium customers say they "definitely will" return to the dealer for paid service (J.D. Power 2026 U.S. Study). J.D. Power's study is separate from the CSI survey your sends. If you want the background, here is what a CSI score is.

Visits also go wrong in ways a score can hide. 45% of dealership service customers reported a frustration during their visit (2025 Cox Automotive Service Industry Study).

The customers who don't say anything are the hard ones to see. A shows up on an . A survey score shows up in the OEM report. A customer who leaves annoyed and books the next oil change somewhere else shows up nowhere, until retention drops. We wrote a separate page on service customers who leave without complaining, and another on dealership service recovery: what to do when a visit goes wrong.

Watch the warranty cliff, the point where a customer's warranty ends and the drive has to earn the visit on price and trust alone. A post-service follow-up that finds unhappy customers while the problem can still be fixed for the customer is the customer side of the scorecard. If your store calls customers after a visit, check your store's do-not-call list before dialing, call within your store's calling hours, and text only customers who agreed to texts. Which customers your store may call, and how, is a question for your store's own counsel.

The sources for the figures on this page are listed on our facts page.

Takeaway

Ask your service manager for the names of last week's unhappy customers, and you'll know who still needs a call.

Common traps

Blending pay types. A blended or hours per mixes pricing with warranty reimbursement and internal rates. A shift in mix looks like a change in performance. Report each pay type on its own line.

Counting internal work in ELR. Internal work (used-car reconditioning, new-car get-ready and accessories) is billed at whatever rate the store sets for itself. Leave it in and it hides customer-pay pricing problems.

Chasing hours per RO with recommendations customers resent. A target on hours per RO without a check on how the work is sold invites padding. The customer who was sold a flush they didn't need may pay for it and not come back.

Reading absorption without the expense definition. Absorption is a ratio of your gross to your overhead as you define them. If body shop or an expense line moves in or out of the composite, the number moves with it. Note the definition on every report.

Measuring retention with a different definition every time. A rolling year in March, a calendar year in June, all customers in the spring and customer-pay only in the fall. Every change resets the trend. Write the definition down and leave it alone.

Counting only when they're written as comebacks. If advisors open a fresh RO for a repeat concern, your comeback rate looks clean while customers are coming back for the same problem. Have the service manager review repeat on a regular schedule.

Takeaway

Fix the definition behind your store's trap before next month's report, and the months after it will compare.

The weekly fixed ops review

A 20-minute weekly meeting with the service manager and parts manager keeps the scorecard honest. Run it in this order, from customers down to gross, so a good gross week doesn't hide a customer problem.

Step 1. Customers (5 minutes).
Look at: , any customer complaints logged this week, surveys returned, retention for the month to date.
Ask the service manager: Which customers left unhappy this week, and has someone talked to each of them? Which comebacks do we know the cause of?

Step 2. Volume and mix (5 minutes).
Look at: count by pay type, hours per RO by pay type, recommended-work close rate.
Ask the service manager: Where did hours per RO change, and why? What did we recommend that customers turned down, and was the recommendation right?

Step 3. Price and efficiency (5 minutes).
Look at: by pay type, discounts and goodwill written, tech efficiency, productivity and proficiency.
Ask the service manager: Which ROs were discounted, by whom, and why? Which techs were waiting on parts or approvals?
Ask the parts manager: What held up jobs at the counter? What is aging in inventory?

Step 4. Gross and absorption (5 minutes).
Look at: labor and parts gross by pay type for the month to date, and where absorption is tracking.
Ask both: What change this coming week would help gross, and who owns it?

Keep the notes from each week and read them together at month-end.

Takeaway

Send the questions ahead, and your managers walk in with names and causes.

Where Lokam fits

Hear from unhappy service customers starting the day after the closes, while there's still time to fix it. Lokam is post-visit follow-up for US dealerships. After a service visit, your store calls the customer using Lokam's AI assistant, which asks how the visit went and flags unhappy customers from what they say. The people on your store's escalation list get the customer, a short summary and the main issue.

FAQ

What is dealer ?
Fixed ops, short for fixed operations, are a dealership's service, parts and body shop departments. Their revenue comes from maintaining and repairing cars already on the road, so it doesn't depend on selling the next vehicle. Owners watch fixed ops because it keeps paying the store's overhead when vehicle sales slow.

What does a fixed operations manager do?
A fixed operations manager (or fixed ops director) owns the gross of service and parts: labor rates and pricing, parts margins, staffing and pay plans for advisors and technicians, shop process, warranty and programs, and customer satisfaction. Day to day they work through the service manager and parts manager.

What is fixed absorption, and how do you calculate service absorption?
Fixed absorption, also called service absorption, measures how much of the dealership's overhead is covered by fixed ops gross profit. Divide fixed ops gross profit by total dealership overhead, meaning the expenses not tied to vehicle sales. Whether body shop is included and which expenses count varies, so use your 20 group's or accountant's definition and keep it.

What is a good absorption rate?
It depends on how your composite is built, so a number from another store only means something if it is built the same way. A common goal is for fixed ops gross to cover all overhead. At 100%, fixed ops gross covers all overhead. Track your own number on a fixed definition and watch the trend.

What is effective labor rate?
Effective labor rate is labor sales divided by labor hours sold. It shows what you earned per hour after discounts, coupons, goodwill and how hours were quoted, as opposed to your posted door rate. Calculate it separately for , warranty and internal work.

How do you calculate hours per repair order?
Divide labor hours sold by the number of repair orders in the same period, separately for each pay type. Read it with close rate, and retention, so a rise in hours per reflects work customers wanted and not work they were pushed into.

Before you go

What you can do with this

  • Split every labor number by pay type and see your real rate.
  • Fix each definition in writing so your trend lines mean something month to month.
  • Run the weekly review from customers down, so a good gross week can't hide a customer problem.

Where Lokam helps

  • Cut churn at the source: fix the problems before customers leave.
  • Free your team from the follow-up list: they call back the customers who need it.
  • Peace of mind: see each call and which issues are still open.

Explore Further