Best Car Inspection & Emissions Testing in St. Louis, MO
23 stations listed · all 23 in St. Louis · 12 open weekends · 19 rated 4.5+
Data verified October 19, 2026
Emge's Carcraft Automotive Repair
Auto Evaluators
Franklin Specialist-Nissan
Certified Motor Co
Sant Automotive
Listed for drivers in and around St. Louis, MO, these 23 shops carry out emissions and inspection work. What each one says about its station license, hours and retest policy comes from its own website; ratings and quotes come from public reviews.

Area overview: St. Louis, MO
All 23 stations we list here are in St. Louis itself. We have 36 stations in St. Louis on file; this page shows the highest-rated 23. The stations on this page are rated from 4.3 to 5.0 across 4,104 reviews; 19 have 50 or more reviews and 19 are rated 4.5 or higher. The topics that come up most in reviews of the stations on this page are "price", "honest" and "diagnosis". 12 are open on Saturdays. 2 list staff certifications (ASE) and 11 have a BBB rating of A or A+. Domain records put 4 websites of the stations on this page at ten or more years old; the oldest dates from 1998. 1 offers financing; 3 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 8 of the stations on this page; 4 publish a contact page; 1 lists a public email and 1 takes bookings online. We count these figures across the stations on this page; hours and prices change, so confirm the details with the station before you visit.
Which shops listed for St. Louis test on Saturdays or Sundays?
Weekend testing is on offer at 12 of the 23 shops. Bear in mind that a failure on a Saturday usually waits for parts on Monday, which is an argument for testing midweek if you can.
I-70 Performance
Nat Automotive
Rischbieter's Automotive Inc
King Auto Repair
John Zeisler Automotive
Star 1 Auto
Sal's Auto Care & Detail
Everything Automotive
Saint Louis Hills Auto Service
Tech One Complete Auto Services
Bayless Tire & Auto
Tee's Total Car Care Center
Inspection Station Only
Chambers Auto Repair
R & G Tire and Auto
J & J Cylinder Head and Auto Repair
Boyd A-1 Auto Repair
Why these companies made our list
What customers say about stations in St. Louis
- “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
- “I feel that I can trust them and have confidence my car will be fixed the first time.” — customer of Auto Evaluators
- “Super fast, friendly and easy. I was in and out within minutes.” — customer of Inspection Station Only
- “Excellent customer service. I was expecting to drop my car off for the emissions test but they were able to do it right away.” — customer of Columbia Auto Repair
- “I would 100% recommend this place to anyone who needs repairs or safety and emissions inspections.” — customer of King Auto Repair
Excerpts from public reviews of the stations listed on this page.




