Cintech Automotive Repair
“The service is fast and you're treated very well.”
Best Car Inspection & Emissions Testing in St. Peters, MO
15 stations listed · 5 in St. Peters · 3 open weekends · 14 rated 4.5+
Data verified October 19, 2026
Western Tire & Auto
“Very please with the staff and workmanship provided by Western Tire & Auto!”
Frecks & Sons' Automotive Inc.
“Great family owned business, friendly customer service, got us in the next day, fair price!”
Complete Auto & Exhaust
“Thomas Baldwin is my go to mechanic…He always does a great job, trust whatever he says, and he has taken care of ALL my cars and would not go to anyone else…He is very good at what he does”
DNK Automotive is Now DNK Auto Center
“He is the only mechanic that I trust for fair pricing and excellent service!”
Childs Tire
“Great place, very helpful and got me taken care of right away.”
Listed for drivers in and around St. Peters, MO, these 15 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. Peters, MO
Of the 15 stations we list here, 5 are in St. Peters itself and 10 come from St. Charles (7, 5 mi), Ellisville (2, 13 mi) and O'Fallon (1, 6 mi). The stations on this page are rated from 4.4 to 5.0 across 5,241 reviews; 14 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the stations on this page are "price", "honest" and "fair". 3 are open on Saturdays. 4 list staff certifications (ASE) and 9 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 96 years. 5 offer financing; 1 gives free estimates; 4 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for 13 of the stations on this page; 8 publish a contact page; 4 list a public email and 5 take bookings online. We count these figures across the stations on this page; distances are straight-line, and hours and prices change, so confirm the details with the station before you visit.
Can I book a test online with shops listed for St. Peters?
5 of the 15 shops here take bookings online. Some stations work on a queue instead, which is fine early in the month and painful at the end of it. If you can book, take the first slot of the day and you will be out before the line forms.
LTS Automotive
“Had my car repairs done quickly!”
Ace Tire & Auto Services
“They are the nicest people in the auto repair business I have met to date.”
Mastertech Auto Service
“After your 1st visit here, you'll be greeted by name when you walk in by a very friendly, honest staff.”
Aamco Transmissions & Total Car Care
“I trust them they do great work rich your awesome thank you”
Ellisville Tire & Service
“The techs always do great work and the front service desk is always helpful.”
Transmissions and More
“I will definitely be taking my car back here again when needed!”
Lindenwood Auto Service
“They helped me get my vehicle repaired in a very professional and timely fashion”
K & B Performance
“Always great service for a more than reasonable price”
Robert's Automotive Service Center
“They are reasonably priced and they don't try to over sell you for unneeded maintenance and repairs.”
Why these companies made our list
What customers say about stations in and near St. Peters
- “Professional, friendly, and honest! It only took about 10 minutes for my emissions inspection.” — customer of Complete Auto & Exhaust
- “They performed my safety and emissions test the same day and saved me from a ticket.” — customer of Frecks & Sons' Automotive Inc.
- “We highly recommend them. Mike and his team are very knowledgeable and will do anything to help!” — customer of Mastertech Auto Service
Excerpts from public reviews of the stations listed on this page.
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