15 Top Side Jobs for Mechanics

An image of a mechanic working on a car

I have a love / hate relationship with being an auto mechanic.

I love the satisfaction of fixing cars.

I hate that my income is capped by the hours I can physically work.

I love the respect I get from customers who appreciate my skills.

I hate that I’m always covered in grease and my hands look like I’ve been arm-wrestling a Transformer.

Does this sound like you? Trust me, you are not alone.

According to the Bureau of Labor Statistics, the median annual pay for an auto mechanic was $47,770 in 2023. While that amount may sound decent, it often comes at the cost of a grueling 40+ hour workweek, often in less than ideal conditions.

What if I told you there was a way to use your car repair skills to make some extra cash without slaving away under a vehicle all day?

Enter the world of side hustles for mechanics.

Now, I know what you’re thinking. “I’m already exhausted after working on cars all day. Why would I want to do more of that in my free time?”

Here’s why.

Freedom. You choose when and where you work. No boss breathing down your neck.

Extra cash. Who couldn’t use an extra few hundred (or thousand) bucks each month?

Variety. Break out of the routine and work on projects you’re passionate about.

The gig economy has opened up a whole new world of opportunities. You’re not just limited to manual labor anymore.

Starting a side hustle can be overwhelming. Fear, uncertainty and doubt creep in. Where do I even begin? What if I fail? What if it takes up too much time?

I get it. I’ve been there. When I first started my side gig, I was lost. I made mistakes. I wasted time and money. But I learned a lot and my hard work and determination eventually paid off.

So, without further ado, here is the list.

1. Mobile Diagnostic Services

You know what’s a major pain? When my car starts making weird noises and I have to take time off work to drag it to an auto shop. That’s where you come in, armed with your OBD-II scanner and years of expertise.

Why is this gig so hot right now?

Convenience is king. People love services that come to them. It’s like Uber, but for car diagnostics.

Time is money. Clients save hours by not sitting in a waiting room. You save time by not paying for a physical shop.

Low overhead. All you need is your tools, a reliable vehicle and maybe a snazzy logo on the side.

Competition is currently low as not many mechanics are doing this yet.

How to get started:

Invest in top-notch diagnostic equipment. Buy a good OBD-II scanner. It’ll pay for itself in no time.

Set up a simple booking system. Use Facebook or Instagram to showcase your services. Let clients book you like they’d book a haircut.

Price it right. You’re offering premium service. Don’t undersell yourself, but stay competitive.

Build your brand. Create YouTube videos explaining common car issues. It builds trust and brings in clients.

Get your name out there. Join local business groups on Facebook. Partner with tow truck companies.

There a few hurdles that you have watch out for:

Insurance. Make sure you’re covered when working on other people’s vehicles.

Scheduling. You’ll need to balance this with your day job. Use a digital calendar to stay organized.

Scope creep. Stick to diagnostics. Don’t get roped into full repairs in someone’s driveway.

The earning potential is great. You could charge $75 to $150 per diagnostic session. Do a few of these each week and you’re looking at a nice chunk of change.

2. Specialized Classic Car Maintenance

Classic car owners are passionate about their rides. They’re not just looking for any mechanic, they want someone who knows the difference between a ’57 Chevy and a ’69 Mustang.

Here’s what makes this gig special.

High-value clientele. Classic car owners often have deep pockets and are willing to pay top dollar for expert care.

Challenging work. Each classic car is unique. You’ll never get bored solving these automotive puzzles.

Networking opportunities. The classic car community is tight-knit. One satisfied customer can lead to many referrals.

Not many mechanics specialize in classics. It’s a market ripe for the taking.

Build your knowledge base by studying up on popular classic models. YouTube is a goldmine for vintage car repair tutorials.

Next, invest in specialized tools. Some classic cars need tools you won’t find in a modern shop. Budget for these essentials.

Create a killer online presence by using Instagram to showcase your work. Before-and-after pics of restored classics can be great marketing material.

Think beyond basic maintenance and consider offering niche services. Offer things like period-correct restorations or custom modifications.

Study your competitors in this space and pay attention to how much they charge. You’re not just selling a service, you’re selling expertise. Price accordingly.

Watch out for these speed bumps:

Parts scarcity. Finding original parts for classics can be tough. Build relationships with reliable suppliers.

Managing expectations. Some clients might expect miracles. Be clear about what you can (and can’t) do.

Staying current. Classic car trends change. Keep an eye on market trends to stay relevant.

3. Performance Tuning Consultant

Car enthusiasts are always chasing that extra horsepower and they want a guru who can turn their daily driver into a track monster.

This gig involves tweaking engines for more power, upgrading suspensions and brakes, and custom ECU tuning. From turbocharged imports to muscle cars, each project brings new challenges. The variety is endless.

Performance tuning is part science, part art. Get certified in performance tuning software, so you have proof that you know what you are doing.

Do an awesome job and you will be rewarded with high profit margins and repeat customers (once they get a taste, they’ll want more). Plus, you get to play with some seriously cool tech.

Make sure you know local laws about car mods. Keep it legal, keep it safe.

Use YouTube to showcase your tuning projects and build brand awareness. Network like crazy by joining car clubs on Facebook and attending local track days.

You can take this service to the next level by adding extras. Create custom packages that offer tiered services, from basic tunes to full race prep.

4. Virtual Mechanic Consultations

People love DIY car repairs, but they often get in over their heads by biting off more than they can chew. Have you ever fixed a car problem over the phone for a buddy? Now imagine getting paid for it.

This side job is great for many reasons.

Low overhead. No need for a physical shop. Your knowledge is your toolbox.

Flexible hours. Help clients from your couch, after your day job or on weekends.

Global reach. Your market isn’t limited to your local area. You can help clients worldwide.

You can get started by setting up shop on multiple freelance platforms. Create profiles on Upwork or Fiverr and display a portfolio of completed projects to attract potential clients.

Share quick fix tips on Instagram. Create a YouTube channel and walk viewers through common repairs. It builds trust and brings in consultation requests.

Invest in good tech. A high-quality webcam and microphone are crucial. Clear communication is key here.

Partner with auto parts retailers. Offer your services as an add-on when customers buy DIY repair kits.

Avoid liability issues by making it clear you’re offering advice, not guarantees. Consider getting insurance.

Manage your time wisely. Set boundaries. Don’t let your side gig eat into your main job or personal life.

Stay current. Car tech evolves fast. Keep learning, or you’ll get left in the dust.

5. Automotive Tech Review YouTuber

Car enthusiasts are always on the hunt for the latest gadgets and tools. They want insights from a pro who knows their way around an engine bay.

Startup costs are fairly low. All you need is a decent camera, some basic editing skills and your expertise.

One amazing thing about YouTube is its massive passive income potential. Don’t get me wrong, there is nothing passive about creating a video. It’s a lot of work, but each video only has to be created once and will keep earning long after you upload them.

There is a lot of competition on social media platforms and YouTube is no exception. But, don’t let that put you off.

You need to stand out and the way to do that is to find your niche. Maybe you’re the OBD-II scanner guru or the king of impact wrenches. Or something else.

Not every video will go viral and sometimes it will feel like the YouTube algorithm hates you. Don’t get discouraged, consistency is key. Set an upload schedule and stick to it. Your subscribers should know when to expect new content.

Engage with your audience. Respond to comments. Ask for video ideas. Build a community around your channel.

Optimize for search. Use keywords in your titles and descriptions. Make it easy for your target audience to find you.

Cross-promote on other platforms. Share snippets on Instagram or Facebook to drive traffic to your YouTube channel.

Avoid copyright issues by being careful with music and branded content in your videos.

6. Car Repair App Developer

Car owners are always looking for ways to simplify maintenance. With every car owner being a potential user, the market potential is huge. That’s millions of downloads waiting to happen.

What frustrates you about car repair? Think of an app that solves a common car problem.

Ideas to get you started:

  • A DIY repair guide app
  • A car maintenance reminder app
  • A mechanic finder app

You could keep app development costs down by learning to code. It’s not as scary as it sounds. Start with courses on Udemy or Coursera. Focus on mobile app development.

There’s also the option of drag and drop no code app builders, if you don’t want to code.

A third option, if you are willing to invest, is to hire an app developer on Fiverr or Upwork.

The first version of your app should be as simple as possible, a minimum viable product (MVP). The purpose of an MVP is to quickly validate your idea so that you don’t waste months building a product that no one wants.

Test with real users. Get feedback from fellow mechanics and car enthusiasts. Refine your app based on their input.

Use your network on Facebook and Instagram to spread the word. You could offer it free to auto repair shops for extra exposure.

7. Online Auto Repair Course Creator

YouTube isn’t just for cat videos anymore. It’s a platform where mechanics like you can shine. Create online courses teaching basic car maintenance and you’ll be surprised how many people are eager to learn.

Think about it. How many people wish they could fix their own cars?

This venture has low startup costs (you probably already have the tools), passive income potential and builds your reputation as an expert.

What do you need? Your expertise, a microphone, a camera (even your phone works) and basic video editing skills.

Get started by picking popular topics like, “How to Change Your Oil” or “Understanding Your Check Engine Light”. Film clear, step-by-step tutorials. Upload consistently and engage with your audience.

Remember, you’re not just teaching, you’re building a brand. Interact with your viewers, answer questions and watch your following grow.

8. DIY Car Maintenance Workshop Host

Take your teaching offline and host hands-on workshops. People love learning by doing and you can provide that experience.

This gig has high earning potential per session, builds your local reputation and can lead to more regular clients for your main job.

It’s easy to get started. Find a suitable space (your garage or a rented workshop). Next, create a curriculum for beginners, teachings basic maintenance skills. Finally, advertise on local Facebook groups and community boards. Charge per person or group.

You can also partner with local auto parts stores. They might be willing to provide supplies in exchange for promotion.

Safety first. Make sure you’ve got the right insurance and waivers in place.

9. Technical Writing for Auto Manuals

Got a way with words?

Your knowledge is valuable and there’s a market for it in the world of technical writing. Car manufacturers and aftermarket parts companies always need clear, accurate documentation.

You will be breaking down complex processes, writing step-by-step guides and possibly creating diagrams or illustrations.

Build a portfolio by writing sample manuals. Create profiles on freelance platforms like Upwork or Fiverr. Reach out to local dealerships or parts manufacturers.

Clarity is key. Your ability to explain complex procedures in simple terms is your selling point.

10. Eco-Friendly Vehicle Conversion Specialist

Going green is more than a trend. It’s the future. People want their gas guzzlers turned into eco-warriors.

With the growing focus on sustainability, converting traditional vehicles to eco-friendly alternatives is becoming big business. If you’re up for a challenge, this could be your niche.

This is a high-value service with growing demand and will position you at the forefront of automotive trends.

Do a great job and it could it lead to partnerships with eco-conscious businesses.

Get up to speed by researching conversion techniques and regulations.

You will be converting gas engines to electric, installing hybrid systems and optimizing for fuel efficiency.

Start with a personal project to showcase your skills. Network with environmental groups and green energy enthusiasts.

This isn’t just a job, it’s a chance to be part of the solution to climate change. How’s that for job satisfaction?

11. Automotive Photography and Videography

Got an eye for beauty and a steady hand with a camera? Cars are your supermodels.

From classic car shows to new model launches, everyone needs great car pics and vids. Combine your mechanical knowledge with photography skills to offer specialized automotive media services.

This service blends creative and technical skills and is in high demand from dealerships, collectors and car enthusiasts. It can lead to exciting opportunities at car shows and races.

Get started by investing in quality camera equipment. Practice photographing cars in various settings, then create an Instagram portfolio to showcase your work.

12. Custom Car Audio System Designer

For many car enthusiasts, the sound system is as important as the engine.

Audiophiles will pay top dollar for a sound system that makes their car feel like a concert hall.

If you’ve got skills in both mechanics and audio, this could be your perfect side gig.

This is a high-value service for a dedicated market, allows for creativity and customization, and can lead to word-of-mouth referrals in enthusiast communities.

You will be designing custom speaker setups, installing high-end audio equipment and tuning systems for perfect sound.

Partner with local car clubs. They’re always looking for experts to help with group buys or installations. You can also network at car shows and audio competitions.

13. Automotive Tool Rental Service

You’ve already invested heavily in quality tools. Why not make them work for you when you’re not using them?

Most folks don’t want to buy expensive tools that they’ll only use once. That’s where you and your tool rental service come in.

This gig is great because it utilizes resources you already have, serves a clear need in the DIY community and can lead to sales of consumable items (like drill bits or sandpaper).

The setup is simple. Create an inventory of tools available for rent, then set up a simple booking system (a shared calendar works). Spread the word by advertising on platforms like Craigslist or Facebook Marketplace.

Remember to create clear rental agreements and consider requiring deposits for higher-value items.

14. Salvage Part Refurbishment and Resale

One person’s junk is another person’s treasure. Your skills can turn scrap yard finds into valuable parts for restoration projects. You’re recycling and Mother Earth thanks you.

Learn to spot valuable or rare parts and accurately determine their fair market value.

You could source parts from junkyards or online auctions, refurbish to like-new condition and sell to mechanics or DIY enthusiasts.

If you build relationships with local salvage yards, they might notify you first whenever anything interesting becomes available.

Focus on parts for popular restoration projects. Mustang and Camaro parts, for example, are always in demand. Set up an eBay store to reach a wider market.

Quality control is key. Your reputation rides on every part you sell.

15. Mechanic-Focused Job Board Curator

There’s always demand for skilled mechanics. Who better to connect mechanics with jobs than someone who knows the industry inside out?

Create a specialized job board for automotive professionals to connect garages with great mechanics. Be the matchmaker of the auto world.

This gig fills a specific niche in the job market, can be mostly automated once set up and provides value to both employers and job seekers.

Get started by researching existing job boards to find gaps in the market. Next, build a simple website with job posting and application features. Finally, reach out to local garages and dealerships to post their openings.

Be sure to vet both mechanics and shops to maintain quality and ensure a great experience for all.

FAQ

How much can I really make with a side hustle?

Sky’s the limit. Some mechanics make a few hundred bucks a month, others turn their side gig into a full-time business.

Will a side gig interfere with my day job?

It doesn’t have to. Start small and scale up as you get comfortable balancing both.

Is refurbishing salvage parts legal?

Generally yes, but check local laws. Some parts (like airbags) might have restrictions.

What if I’m not sure which one to pick?

Start with what excites you most. You can always try others later.

Do I need a lot of money to start?

Not necessarily. Many of these can be started with just your existing knowledge and tools.

Conclusion

We’ve explored a whole lot of ways to turn your knowledge into cash.

As a mechanic, you’ve got skills that most folks don’t. You know cars inside and out. That’s valuable and people will pay for it.

So why not use your expertise to build something for yourself?

Maybe you start with one side hustle. See how it feels.

Then maybe you add another. Before you know it, you’re running your own empire.