• Make sure your brakes are ready to tackle anything the road throws at you with our expert service.

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  • Our auto repair specialists can ensure your commutes are comfy with auto air conditioning service.

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  • Keep your car or truck running smoothly with our engine tune-ups, maintenance, and repair services.

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  • We are the local area’s one-stop tire shop! Visit us for new tires, mounting, balancing, and much more.

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  • The mechanics at Patriot can help you keep control of your vehicle with skilled steering system service.

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  • Ensure you’re driving on the roads legally with emissions tests and vehicle inspections from our shop.

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  • Don’t put off essential transmission repairs – contact our auto repair experts for quality service.

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  • We can keep your tires healthy and your rides smooth with efficient wheel alignment services.

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  • For more information, call us!

    When your car is up for maintenance,
    let us take care of it.

    1801 West US Hwy 50, O'Fallon, IL 62269

    Call (618) 622-1314

  • Make an Appointment

    Open from Monday till Friday
    8:00am to 5:00pm

    Schedule an Appointment

  • Providing Auto Repair Solutions in O'Fallon Illinois!

    When residents of the O'Fallon Illinois area need a full-service auto repair shop, they trust the experts. Patriot Auto Service is a family-owned and operated company that has been serving the community since 1954. Our company has been passed down through three generations, so you can be sure that we have the experience to provide the quality work you need to be done. Find more information about us online, or call with any questions we can answer for you.

    We strive to provide our customers with the highest quality repairs. Our certified and insured staff always has time to give you the personal attention that your repairs deserve. We accept all major forms of payment. Contact our friendly staff about our military and first responder discounts as well. For everything from breakdowns to maintenance, we’re the people to trust. Call us today for an estimate.

    Great service and very affordable. They repaired my AC for less than any other place I received estimates on.

    Daniel D.

    They were really nice and knew what they were doing ! They did not try up over charge me or anything

    Keanna W.

  • Excellent service as always!

    Ron H.

  • I can't speak highly enough about the service, their knowledge and the lengths they went to. Please help me say thank you by supporting this wonderful small business and asset to your community.

    Rating: Christine Uteg

  • Friendly, got us in right away with problems on two different cars within a couple days of each other. They recieved parts quickly & had us on our way in no time!

    Rating: Rene'e

  • Coupons & Discounts

    Click here for current promotions.

    Coupons & Discounts

  • Auto Repair O'Fallon

    Our customers trust us to take care of many different things with their cars. Whether you have a truck, car, SUV, or van, you can trust that our experts have the knowledge to get the job done right. We perform repairs and installation of parts on any foreign or domestic vehicle. Our certified technicians help with any complex engine, transmission, or exhaust issue your car is having. Don’t hesitate to have us look at your brakes, tires, or suspension too. Maybe you just need routine fluid or filter changes; we can do those for you, as well.

  • When you come to us, you will receive an up-front estimate so you always know what you are paying for and what we are doing to your car. Rest assured that we’re using state-of-the-art equipment to figure out what is going on with your car and doing whatever is necessary to fix the problem completely. We have nine service bays to ensure that there is always enough space for your vehicle. Our goal is to satisfy you.

    Offering Service to the 62269 zip code and all surrounding areas!