Car Dealership Fixed Operations Guide for Management

10 min read
Oct 24, 2025

Fixed operations (or fixed ops) is a term we often hear in the automotive industry. It's one of the major parts of a car dealership and arguably the most profitable one.

Understanding what it is and building a good strategy is crucial for any dealership success.

What is fixed operations?

The term fixed operations (fixed ops), refers to:

  • The service department

  • The parts department

  • The collision center

We call it fixed operation since it's way more stable than variable operations with more predictable expenses and revenues.

For a General Manager, it's a stability engine is what sustains the entire Profit and Loss. If it's managed correctly, parts and service profits can cover most of your dealership’s total overhead. It means every car sale becomes pure margin gain.

What’s the difference between fixed ops and variable ops?

Fixed ops and variable ops differ in the way they generate revenues. Fixed operations generate stable and predictable revenues, while valuable operations are generally the sales of new vehicles and can change dramatically over time and are hard to predict.

Variable operations rely heavily on customer behaviours, market trends, and economic situations. Take the 2020 pandemic for example, where customer demand was high but supply was really low, therefore impacting bottom lines.

Fixed operations, on the other hand, are way more stable since car owners will always need maintenance and repairs, and it's not dependent on customer behaviour or the overall economy as much as variable operations.

 

Category Variable operations Fixed operations
Focus

It's about acquisition.

Sales floor. New cars, used cars, and F&I.


Fast-paced, exciting, and transactional. The primary goal is to bring new customers into the dealership.

It's about retention.

Service department and parts counter.


Steady, reliable, and relationship-driven. The goal is to build long-term trust and retention.

Financial impact

High revenue but razor-thin margins.

The profitability depends on volume, manufacturer incentives ("trunk money"), and F&I performance.

Stats:


Lower revenue per transaction, but very high gross profit margins.

Provides consistent, predictable income. Customer-pay repair orders are key to profitability.

Stats:

Inventory


Vehicles are financed on a floor plan. Every day a car sits costs money in interest.

Creates constant pressure to move units quickly. Sales are often emotional and one-time events.

Stats:

Parts inventory is paid in cash, not financed.

Each part on the shelf ties up cash flow, requiring efficient management to maximize liquidity.

Stats:

Connection
They shouldn't be separate, they're symbiotic.
A great sales process feeds the service lane with customers.
A great service experience helps sell that customer their next car.
 

 

Why fixed ops is important for your dealership?

This isn’t just a “nice to have.” Your Fixed Ops department isn’t just another revenue stream. It’s the foundation of your entire dealership.

Why Fixed Ops is the Heart of Your Dealerships Success

1. It pays the bills

You’ve probably heard about the fixed absorption metric. The goal is to get to 115%. That means your service and parts gross profit covers all your dealership’s fixed expenses, plus an extra 15%.

Every single car your sales team moves off the lot becomes pure gravy. With new car margins getting thinner every year, this is how you build a strong business. The numbers prove it. In 2018, fixed ops made up a staggering 49% of dealership gross profit. It’s insane not to focus on increasing your fixed ops revenue.

2. It’s your customer retention machine

The stats don’t lie. 74% of customers who service with you are likely to buy their next car from you. If they go to Jiffy Lube? That number plummets to 35%.

Every oil change is an opportunity to keep that customer in your ecosystem. You sell them tires, you do their maintenance, and when it’s time for them to trade up, who are they going to call? You. You’re building a relationship, not just fixing a car. That's how you improve dealership retention.

3. It’s a massive market

The car service industry is a $400 billion monster. Right now, dealerships are only capturing about a third of that. Think about that!

There is so much room to grow. You already have the certified techs, the OEM parts, and the facilities. You have the advantage. You just need to press it.

The 3 pillars of a great fixed ops department

Before you can really improve, you need a rock-solid foundation. A dealership that crushes it in fixed ops focuses on three things: their people, their processes, and their parts.

Three Pillars for Fixed Ops Excellence

People

Your biggest challenge is finding and keeping good people. Good techs are like unicorns, and a great service advisor is worth their weight in gold.

  • Rethink your pay plans: The old 100% flat-rate system can burn people out. The best shops are moving to hybrid models that offer a salary base plus bonuses tied to the right behaviors, not just speed. Understanding the nuances of flat-rate pay for mechanics is key to designing a plan that motivates. A happy, well-paid team is a productive team.

  • Invest in your team: It’s not just the money. Investing in training and showing your team a clear path to make more money next year than they did this year is the ultimate retention tool.

Process

“That’s how we’ve always done it” is the most expensive phrase in the dealership world. You have to know your numbers cold and have an efficient process to reduce the bottlenecks in your fixed ops.

  • Live by your KPIs: The KPIs you must live by are Effective Labor Rate (ELR), Hours Per Repair Order (HPRO), and Technician Efficiency & Proficiency. If you don’t know these numbers for your shop right now, you’re flying blind. The goal is to consistently increase your average repair order revenue.

Parts

Your parts department isn’t a warehouse. It’s a bank. Every part on the shelf is cash you can’t use.

  • Obsess over fill rate: What percentage of the time does your tech have the part they need, right now? A low fill rate means bays are tied up and jobs are delayed.

  • Kill obsolete parts: That part for a car you haven’t seen in two years isn’t an asset. It’s a boat anchor on your financial statement.

  • Own the tire game: You don’t sell tires to get rich on the tire sale. You sell tires to own the customer. 75% of customers service their vehicle where they buy their tires. It's your number one defense against losing them, so make sure this tire-swapping season is your best yet.

6 important strategies to maximize your fixed ops profits

Once you have a solid foundation, you can pour gasoline on the fire with modern digital strategies.

Crucial Strategies to Maximize Fixed Ops Profits

1. Take advantage of digital tools

Your service lane is a goldmine, but you can’t dig for gold with a plastic spoon. The modern customer expects a seamless, digital experience.

If you’re still relying on phone calls and paper, you’re falling behind. It's time to take advantage of auto dealer tools. This is where a dealership engagement system like Kimoby becomes the core of your strategy, digitizing every key touchpoint.

2. Talk to your customers

The biggest bottleneck in any service department is communication. Phone tag is a profit killer. It's time to improve dealership customer communication on their terms.

  • Automate the easy stuff: Stop wasting your advisors’ time on repetitive calls. Automate your appointment confirmations and reminders. A tool like Kimoby can slash your no-show rate and free up your team to focus on customers who are actually in the shop.

  • Show, don’t just tell: This is the ultimate trust-builder. When your tech finds a worn belt or a leaky gasket, have them shoot a quick video as part of a multi-point inspection. Text it to the customer. It’s undeniable proof that builds instant credibility and gets approvals in minutes, not hours.

  • Embrace the text: People prefer texting. It’s faster and less intrusive. Enabling efficient two-way texting means quicker answers, faster approvals, and happier customers who aren’t stuck waiting for a call back.

3. Improve your internal workflow

A great customer experience is impossible without a smooth internal workflow. Chaos in the shop leads to delays and mistakes that cost you money and customers.

  • Create a central hub: Get rid of the paper ROs and sticky notes. Use a digital hub where every customer file lives in one place: estimates, invoices, photos, videos, and internal notes. When it’s integrated with your DMS, everyone from the tech to the advisor to the parts counter is on the same page, in real-time.

  • Accelerate your estimates: Don’t make customers wait for a quote. Digital estimate tools, especially those that can pull details from a tech’s video, are a game-changer. An advisor can build a professional estimate with visual proof and text it to the customer. When they can approve the work with a single tap on their phone, you’ve just turned a 2-hour delay into a 5-minute approval.

  • Tame the loaner fleet: That loaner fleet doesn’t have to be a nightmare. Integrated management tools like Kimoby Go centralize your bookings, track your vehicles, and manage agreements so you always know where your assets are.

4. Make it easy for your customers to pay

The final step of the service visit should be the easiest. If a customer has to wait in line to pay, you’re ending a great experience on a sour note.

  • Offer secure mobile payments: Text them the invoice and a secure payment link. Let them pay with Apple Pay, Google Pay, or their credit card before they even leave the house to pick up the car. For bigger jobs, offering “Buy Now, Pay Later” options through services like Affirm can be the difference between a declined repair and a closed RO. That $1,200 transmission job just became manageable.

5. Keep your customers coming back

Your job isn’t done when the car leaves the drive. The follow-up is where you build loyalty for the next service and the next vehicle purchase.

  • Master your online reputation: A few hours after service, automatically text the customer a link to leave a review on Google. Happy customers will do it, and you’ll drown out the occasional negative comment. With so many customers checking reviews before choosing a business, a strong 4 or 5-star rating is your best form of advertising. This is how improving your CSI can increase your reputation and bring new customers.

  • Automate your marketing: Don’t rely on a customer remembering their next oil change. Set up automated maintenance reminders. Have a slow Tuesday coming up? Use a tool like Kimoby to send a targeted text campaign to customers due for a tire rotation, offering them a small discount. It’s the cheapest, most effective marketing you’ll ever do.

6. Measure and report

You can’t manage what you don’t measure. Gut feelings don’t cut it. You need hard data to see what’s working and where the leaks are.

  • Live by your metrics: Track your team’s average response time to customer texts. Monitor your ROs to see the “Video Lift,” which is the average increase in revenue on repair orders where a video was sent. When you can show an advisor or tech that their actions are directly making the dealership more money, you create a culture of performance.

  • Get Weekly progress reports: Use a platform that sends you a weekly email with the key stats: communication, efficiency, CSI, and even how you stack up against other top-performing dealerships. This is how you move from being reactive to being proactive, making smart, data-driven decisions that grow your business.

Conclusion

Look, the game has changed. You can’t just rely on selling more cars to make more money anymore. The real, sustainable profit is in your service drive and your parts department.

Fixed operations isn’t the back of the house. It’s the foundation.

Start treating it like the goldmine it is. You’ll not only survive margin compression, you’ll crush it.


FAQs

What Exactly Are Fixed Operations (Fixed Ops) In A Car Dealership?

Fixed Ops is your service drive, your parts counter, and if you have one, your body shop. It's the predictable revenue engine that runs every single day. It builds relationships and generate proft after the sales team has moved on to the next deal.

Why Are Fixed Operations So Important For A Dealership's Profitability And Stability?

Fixed Ops pays the bills, keeps customers coming back, and is a big untapped goldmine. It's your path to 115% fixed absorption, your customer retention machine. 74% of your service customers are coming back to you for their next car, and it's your shot at a $400 billion market.

How Do Fixed Operations Differ From Variable Operations In A Dealership?

Variable Ops is the sales and finance department. Fixed Ops is the service lane and part. Variable Ops is a high-revenue, low-margin sprint to get new customers. Fixed Ops is a high-margin marathon to keep customers for life. One runs on floor plan interest and a handshake; the other runs on your cash and the trust you build every day.

What Are The Three Core Pillars For Building A Strong And Profitable Fixed Ops Department?

It comes down to three things: People, Process, and Parts.

How Can Digital Tools Can Improve Fixed Ops?

Digital tools like Kimoby let you stop playing phone tag and start making money. They automate the boring stuff (like reminders), let you send video proof of needed repairs to get instant approvals, and give your team a single place to track everything. It's about working smarter to boost profits and make customers happier.

What Are The Benefits Of Using Two-Way Texting And Video Communication In The Service Lane?

It's all about trust and speed. Texting is how customers want to communicate. It's fast, easy, and gets you answers now. Sending a video of a worn-out part isn't a 'nice-to-have,' it's the ultimate trust-builder. It turns a phone call debate into a 10-second 'yes' and gets your tech back to work.

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