Emissions Testing & Smog Check near Saint Louis, MO

Saint Louis has 38 mechanics of its own; this list adds 21 from towns including Chesterfield (8), Florissant (7) and Saint Charles (3).

24 listed · 3 in Saint Louis · 18 rated 4.5+

Columbia Auto Repair

Columbia Auto Repair

(45)
“(That's also my dad's name btw) I read the reviews prior to calling and his attention to detail as well as responsiveness to reviews was one of the main reasons I trusted him with a diagnostic on my BMW.”
Coupons & Offers
Accepts All Major Credit Cards
In Business Since 1944
Licensed, BBB Rating: A+
5335 Southwest Ave, St. Louis, MO
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123 Auto

123 Auto

(48)
Brake Repairs, 24-Hour Towing, Diagnostic Center
“I've been to 123 Auto a few times in the past couple years for inspections and other things I'm unable to do myself and have always enjoyed my visit.”
Coupons & Offers
Accepts All Major Credit Cards
In Business Since 2015
Licensed, BBB Rating: A+
8517 Gravois Rd, St. Louis, MO
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Emge's Carcraft Automotive Repair.

Emge's Carcraft Automotive Repair.

(49)
  • Honest
  • Job
  • Car Service
“Got me in and done right away, I told them I needed a filter per other oil places and assured me he would look at it and see if it needs changed because other places just try to sell you one without needing it.”
Family Business
Accepts All Major Credit Cards
In Business Since 1987
Licensed, BBB Rating: A+
6235 Gravois Ave, St. Louis, MO
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Auto Evaluators

Auto Evaluators

(44)
Diesel Fuel
“It did not feel like purchasing from a dealer as it was a zero pressure sale with no mystery fees (they apologized that they had to charge the min $200 dealer fee--where other dealers told me they had to charge $500).”
Offers Financing Options
Family Business
Coupons & Offers
Accepts All Major Credit Cards
Auto Evaluators Inc, 7721 Watson Rd, St. Louis, MO
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Franklin Specialist-Nissan

Franklin Specialist-Nissan

(48)
  • CVT
  • Job
  • Transmission Fluid
“This is a very in demand and busy shop, so don't get discouraged if you can't have your car looked at immediately (there's a reason he's always slammed- because he does great work).”
Accepts All Major Credit Cards
In Business Since 1989
Licensed, BBB Rating: A+
6703 Arsenal St, St. Louis, MO
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Sant Automotive

Sant Automotive

(50)
Brakes Repair, Transmission, Engine Work & Repair
“) and they were able to get me in for a diagnostic last minute, the day before thanksgiving of all days, when no one else would even answer their phones, and treated me with genuine friendliness.”
In Business Since 2006
ASE Certified
8720 Watson Rd, St. Louis, MO
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Area overview: Saint Louis, MO

Their ratings run from 4.2 to 5.0 across 3,216 reviews; 21 have 50 or more reviews; 18 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (88%), quality (84%) and value (78%). The services they list most often on their websites are brakes repair (2), engine work & repair (2), tires replacement (2) and transmission (2). 2 list staff certifications (ASE); 13 have a BBB rating of A or A+. Domain records put 4 of their websites at ten or more years old; the oldest dates from 1998. 3 are family- or locally-owned. We have a website on file for 12 of them; 6 publish a contact page; 2 list a public email; 1 takes bookings online. We count these figures across the mechanics on this page, from their listings and their own websites; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.

The 24 shops on this page carry out emissions and inspection work in and around Saint Louis, MO. What each one says about its station license, hours and retest policy comes from its own website; ratings and quotes come from public reviews.

Certified Motor Co

Certified Motor Co

(42)
“Positive Punctuality, Quality, Professionalism, Value Services Tires, Steering & suspension repair, General repairs & maintenance, Auto engine diagnostic, Engine repair, Wheel alignment, Oil change”
Accepts All Major Credit Cards
In Business Since 1956
Licensed, BBB Rating: A+
9700 Diamond Dr, St. Louis, MO
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Royal Auto Repair

Royal Auto Repair

(42)
  • Money
  • Price
  • Mechanic
“They were out of the item I brought up to the counter to purchase so they gave me the upgraded model for the same price as the item I selected without me even asking.”
Accepts All Major Credit Cards
In Business Since 1985
Licensed, BBB Rating: A+
501 N Spring Ave, St. Louis, MO
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Rischbieter's Automotive Inc

Rischbieter's Automotive Inc

(50)
  • Work
  • Honest
  • Dealership
“Trusted mechanics that provide quality work at a reasonable price with integrity, not recommending work that is unnecessary just to do it (as I have experience elsewhere).”
Family Business
In Business Since 1944
Accepts All Major Credit Cards
7750 Watson Rd, St. Louis, MO
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Nat Automotive

Nat Automotive

(44)
“This is the a place to go to have your vehicle worked on and or to purchase a vehicle finding an honest mechanic is like finding a needle in a haystack !”
In Business Since 2014
Licensed, BBB Rating: A+
3127 Minnesota Ave, St. Louis, MO
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King Auto Repair

King Auto Repair

(43)
“I have patronized this place 3 times and let me explain something: The first time that I have utilized this place, I had my light bar plus my underneath lights installed.”
Licensed, BBB Rating: A+
1010 Kingshighway Blvd, St. Louis, MO
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I-70 Performance

I-70 Performance

(42)
“Always helpful, excellent service.”
Accepts All Major Credit Cards
In Business Since 1992
Licensed, BBB Rating: A+
4646 Bircher Blvd, St. Louis, MO
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Big Bend Automotive

Big Bend Automotive

(31)
  • Price
  • Mechanic
“They did a great job by fixing my car very quick, their service is very good and I liked their work hours because that made so easy for me to drop/pick my car off even after work.”
In Business Since 2024
2804 S Big Bend Blvd, St. Louis, MO
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C & K Auto Repair

C & K Auto Repair

(38)
  • Vehicles
  • Inspection
  • Price
“The only place I will take my car to they are reasonable and they are always nice best customer service and they are around the corner for me it's nice I can drop the car off and wait at home for it”
In Business Since 2004
9406 S Broadway, St. Louis, MO
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Star 1 Auto

Star 1 Auto

(48)
  • Tire
  • Fair
  • Owner
“I'm very satisfied everytime I leave a vehicle with them they're fast reliable with great prices I haven't had a problem they couldn't fix Services Tires, General repairs & maintenance, Auto engine diagnostic, Auto brake repair, Tire rotations, Brak...”
5401 Chippewa St, St. Louis, MO
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Everything Automotive

Everything Automotive

(47)
  • Chevy
  • Work
  • Quotes
“I've had lots of bad luck with car shops and Ted and his crew here went above and beyond to help me with not only diagnostics and repairs but also explain any issues.”
In Business Since 2017
Accepts All Major Credit Cards
4840 Oleatha Ave, St. Louis, MO
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John Zeisler Automotive

John Zeisler Automotive

(17)
  • Prices
  • Mechanic
“If you come in with a multitude of car issues but a limited budget, he'll outline what is critical (even if it's not the priciest or most profitable item) and what can wait, or what can be done cheaper.”
Accepts All Major Credit Cards
In Business Since 1990
Licensed, BBB Rating: A
7000 W Florissant Ave, St. Louis, MO
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Saint Louis Hills Auto Service

Saint Louis Hills Auto Service

(47)
  • Stars
  • Money
  • Honest
“Michelle & Eric are so honest -- Michelle walks me through everything & they typically tell me why I don't need to replace something/when I should expect to do that.”
In Business Since 2016
5300 Hampton Ave, St. Louis, MO
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Inspection Station Only

Inspection Station Only

(45)
“I had tried to get an emissions inspection at other places and was being told I'd have to wait hours, would need to make an appointment for the following week, or that I'd need to leave my car for the entire day.”
In Business Since 2008
Accepts Cash only
3601 S Broadway S, St. Louis, MO
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Tee's Total Car Care Center

Tee's Total Car Care Center

(43)
“Fast and great customer service”
In Business Since 1984
Accepts All Major Credit Cards
6767 St Charles Rock Rd, St. Louis, MO
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Sal's Auto Care & Detail

Sal's Auto Care & Detail

(42)
“Anyway, I had an even worse rust problem this time and if you're familiar with 2000-2006 Chevy Suburban or Tahoe, they rust along the bottom rear quarter panels and rear door areas.”
In Business Since 2010
4474 Chippewa St, St. Louis, MO
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Bayless Tire & Auto

Bayless Tire & Auto

(41)
“It's true that you might be able to find another guy to do it cheaper, but you may not have the same level of honesty and expertise going anywhere else.”
In Business Since 2002
Accepts All Major Credit Cards
644 Union Rd, St. Louis, MO
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Chambers Auto Repair

Chambers Auto Repair

(16)
  • Price
  • Mechanic
“Frank Chambers is a honest hard working mechanic with fair prices and reliable work has worked on multiple vehicles for me and has only worked on one more than once showing that once he fixes it it's just that fixed”
In Business Since 2001
Licensed, BBB Rating: A+
9730 Halls Ferry Road, St. Louis, MO
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Boyd A-1 Auto Repair

Boyd A-1 Auto Repair

(33)
“Good work, quick!”
In Business Since 2005
3780 W Florissant Ave, St. Louis, MO
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Why these companies made our list

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FAQ

Can I use a station outside Saint Louis?

Inside your own state, yes. 3 of the 24 shops here are in Saint Louis and the rest are the nearest listed, shown with their own city. Crossing a state line does not work, because the test has to be accepted by the state that registers the car.

What customers near Saint Louis say

  • “A snow storm started and The Inspection Station was on my way home, I called to see if they could fit me in, they said yes.” — customer of Inspection Station Only
  • “A friend told me about Inspection Station and I got there early and was in and out in under 30 minutes.” — customer of Inspection Station Only
  • “Took my 1972 cutlass in for service, they did a awesome job, the staff is GREAT and give off a very positive energy, they all possess hi knowledge of everything automotive!” — customer of Everything Automotive
  • “I go to everything Automotive for everything! They’re always quick and honest and fair with the pricing.” — customer of Everything Automotive
  • “I-70 handled my emissions and safety inspections. Workers were friendly and had me in and out at a reasonable time.” — customer of I-70 Performance

Excerpts from public reviews of the mechanics listed on this page.

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