Contact Us

CarX Tire & Auto shop with a brick facade, black and yellow signage, and garage doors.

Call Us for Fast Assistance

A quick call connects you with our friendly team for instant help with scheduling, quotes, or car advice. We’re here during business hours to provide prompt answers.

Call us (314) 353-7306

Frequently Asked Questions (FAQs)

Here are some common questions we get. If you don't find what you're looking for, feel free to contact us directly!

  • What services does Car-X offer in St. Louis?

    We provide comprehensive auto repair and maintenance in St. Louis, including brake repair, oil changes, tire services, engine diagnostics, suspension repairs, and more. 

  • Why choose Car-X for car repairs in Arnold, MO?

    Our ASE-certified technicians, high-quality parts, transparent pricing, and convenient location make us the top choice for St. Louis drivers. 

  • Can I schedule an auto repair online?

    Yes! Use our online booking tool or contact form to set up an appointment that works for you.


  • Do you offer pre-owned vehicle inspections?

    Yes, our thorough inspections cover brakes, tires, engine, and more for peace of mind when buying or selling.

  • What are your financing options for repairs?

    We partner with Snap Finance for flexible payment plans, even for bad or no credit.

Get in Touch Today

You can always find a Car-X Tire & Auto ready to help you out. Come visit us at Car-X Tire & Auto, 3460 S Kingshighway

St. Louis, MO 63139. Check out our map to find the location closest to you and get directions. We're looking forward to seeing you!

Our Doors Are Open!

  • Monday - Friday: 7:30 AM - 5:30 PM
  • Saturday: 7:30 AM - 5:00 PM
  • Sunday: Closed