Welcome to Sigmund Auto Service
Premium Automotive Service in O Fallon, MO
If you’re looking for auto repair in O Fallon, MO, you’ve found us. Here at Sigmund Auto Service we work hard to earn your trust and loyalty. We know how important it is to find a O Fallon car service you can rely on, so your satisfaction is our top priority each and every day.
Our professional automotive service offers you years of combined expertise from our well-trained technicians. We treat our auto repair professionals well because we value their skill and can-do attitude. We know our team sets us apart, saving you time and money, not to mention worry. When it comes to auto repair in O Fallon, we are totally confident that Sigmund Auto Service is the best option in town!
Friday: 7am-4pm
Sat-Sun: Closed





Friday: 7am-4pm
Sat-Sun: Closed





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Why Choose Sigmund Auto Service

For years Sigmund Auto Service has been there for the people of O Fallon. We love what we do, and that basic fact fuels our business. We are dedicated to our customers, and that’s why they stick with us—the best auto repair O Fallon has to offer.
Sigmund Auto Service was founded on the basic idea that everyone deserves respect. It is our mission to treat each person that comes through our door with dignity and sensitivity. We believe this attention to detail has paid off by providing us with our loyal, friendly family of customers. That’s what makes Sigmund Auto Service the best car service in O Fallon!
- 12 Month/12,000 Mile Warranty
- Trained Automotive Technicians
- Serving O Fallon, MO
The Absolute Best Car Service in O Fallon, MO
What sets Sigmund Auto Service apart from all of the others in O Fallon, MO?
Trust: When it comes to auto repair in O Fallon, MO, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.
Talent: At Sigmund Auto Service, you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the O Fallon auto repair table.
Time: We take the time we need to provide you with top quality car service in O Fallon, MO, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.
Recently Serviced Vehicles
Services:
- Brakes & Brake Repair
- Oil Changes
- Tires & Tire Repair
- Check Engine Light
- Belts & Hoses
- Safety & Emission Inspection
- Alignment
- AC Service & Repair