Emission Service & Repair

Auto Service in St.Charles, MO


Emissions Testing

5 Star Auto Plaza is a Missouri State vehicle emissions test station. Certified and licensed to repair emissions related to automobile components, our expert team is made up of ASE automotive technicians. If your car, truck, van, or SUV has previously failed a Missouri emission inspection, we have state of the art vehicle diagnostic equipment which can assist in getting your vehicle repaired and ready to be licensed. Most days we can offer same day service!

Call NOW for an appointment (636)940-1950!

Do you also need a car safety inspection? We do those FREE- Click here!

You need to get an emissions test if your vehicle is:

  • 1996 and newer Gas Powered vehicles or 1997 and newer diesel powered vehicles.
  • 8,500 lbs or less.
  • Registered in the following locations:
    • St. Louis City
    • St. Louis County
    • St. Charles County
    • Franklin County
    • Jefferson County

When do you need to get tested?

  • The Department of Revenue mails vehicle registration 60 days before license plate expiration:
    • Even vehicle model years test in even years.
    • Odd vehicle model years test in odd years.
  • Any time a vehicle is sold or the title is transferred.
  • If you and your vehicle are new to the state of Missouri

What happens if you don’t get tested?

Your vehicle won’t receive new tabs and it will be illegal to drive your car.

To schedule an emissions test, call 5 Star Auto Plaza at (636)940-1950!

5Star auto plaza Review

5 Star Auto Plaza

5 Star Auto Plaza Review

  • St. Charles Used Cars

    Review Your DealerThey did me a great deal by working with  me on my trade in. I got into something I actually wanted and didn’t break the bank. Read More
  • St. Charles Used Cars

    Review Your Dealer5 Star Auto Plaza even won my husband over with their sales techniques. There was no high pressure tactics or belittling us. I was also impressed with all the clean cars and their selection. I would go back without hesitation. Read More
  • Chesterfield Used Cars

    Review Your DealerI made an appointment at 5 Star Auto Plaza. They showed me the car and gave me a test drive. They were  very friendly, courteous, and didn’t try to hard sell me. The car sold itself, yet they made the experience easy. Read More
  • St. Louis Used Cars

    Review Your DealerI found the gentlemen  I dealt with at 5 Start Auto Plaza quite respectful and seemed to really have my best interest at heart . My salesman really worked with me on picking out the perfect car for me. I appreciated the personalized approach he offered. Read More
  • O’Fallon Used Cars

    Review Your DealerDidn’t have to go through a big deal on getting a deal. I told them what I thought the car was worth and they worked with me to get me there. Read More
  • St. Peters Used Cars

    Review Your DealerI  wanted a new car for myself so I started checking out some cars online. I found a Lexus LS430 and decided it was the perfect car for me, I just needed to find the right priced one. I found one at 5 Star Auto Plaza, they worked within my budget and I got the car [...] Read More
  • St. Louis Used Cars

    Review Your DealerThey gave me a great price on my trade in and the overall price was very fair according to blue book. I am more than pleased with how the service was here. Read More
  • St. Charles Used Cars

    Review Your DealerFriendly faces and attitudes made all the difference for me from past experiences. They even detailed my suv upon delivery. Great experience. Read More
  • St Charles Used Cars

    Review Your DealerLast summer I purchased a F150  from these guys.  After looking at several local dealerships, I found 5 Star Auto Plaza had the best prices, they had honest sales people and a great selection.  My truck is a great, it runs perfectly and it we absolutely love it!   Read More
  • St. Louis Used Cars

    Review Your DealerRecently after filing for a bankruptcy, our SUV broke down so we need a new family car.  We were really concerned after being turned down by another local auto dealer and our bank for a car loan due to our lack of credit after the bankruptcy.  We were truly elated to find 5 Star Auto [...] Read More
  • At 5 Star Auto Plaza, we believe buyers should have expectations.

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