Best Car Inspection & Emissions Testing in Merced, CA
10 stations listed · 5 in Merced · 9 open weekends · 7 rated 4.5+
Data verified October 16, 2026
All Smog Express #2
New Crown Smog
The King
Triple r Auto Mechanic
Certified Automotive.
Listed for drivers in and around Merced, CA, these 10 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: Merced, CA
Of the 10 stations we list here, 5 are in Merced itself and 5 come from Winton (3, 9 mi) and City of Atwater (2, 8 mi). The stations on this page are rated from 3.7 to 5.0 across 868 reviews; 4 have 50 or more reviews and 7 are rated 4.5 or higher. 9 are open on Saturdays and 1 on Sundays. 3 have a BBB rating of A or A+. 3 have ten or more years of experience, the longest 25 years. We have a website on file for 1 of the stations on this page. 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 use a station outside Merced?
Inside your own state, yes. 5 of the 10 shops here are in Merced and the rest come from other towns. Crossing a state line does not work, because the test has to be accepted by the state that registers the car.
Ramirez Motors and Auto Smog
Atwater Blvd. Auto Repair
Betos Alignment
Ernie & Sons Auto Repair
Why these companies made our list
What customers say about stations in Merced
- “Great place to get your vehicle smogged. The staff is awesome; friendly and professional.” — customer of New Crown Smog
- “This business took me without an appointment for a smog check immediately and was done so quickly I barely had time to pet the adorable dog out front.” — customer of E & J Auto Repair
- “Amazing staff and quick turn around. I was able to get a smog during my lunch break.” — customer of All Smog Express #2
- “I will definitely return next time I need a vehicle smogged and I highly recommend them.” — customer of All Smog Express #2
- “Emilio and the team are great here . They are the most reasonable in town .” — customer of E & J Auto Repair
Excerpts from public reviews of the stations listed on this page.




