The most honest, reliable, and affordable auto repair shop in the O'Fallon area, Simons' Auto Repair is serving the community since 1954. Simons' Auto Repair is a family-owned and operated company that has been in business since 1954. All of our work is GUARANTEED and we promise only the best quality workmanship. Most of our business are by referral. One of the worst things you can do to your car is ignore it when it needs to be serviced, especially when it comes to such things as oil changes, belts, and more. At Simon's Auto Repair, all of our A.S.E. certified mechanics is specialized in a wide variety of preventative maintenance procedures. We will service foreign and domestic vehicles. Our mechanics are ready and able to perform any preventative maintenance service you need, whether it be a tune-up, a brake system flush, and so much more. Simons' Auto Repair offers a rental car service through Hertz. So if you need to go somewhere while your vehicle is being attended to, we've got you covered!