Auto Electric and Fuel LLC
“The owner Carlos is very up front about the cost involved in the repairs and lets you know right away about any additional things needed”
Best Car Inspection & Emissions Testing in Concord, CA
15 stations listed · all 15 in Concord · 5 open weekends · 13 rated 4.5+
Data verified October 16, 2026
Acme Auto Repair
“Car works great and they were in constant communication with with every step of repairs.”
Five Star Automotive
“(1 year review) Brian and crew did a great job of replacing my stolen catalytic converter and while my 2002 Honda CR-V was there, they did a complete overhaul of the AC system - ALL for a great price.”
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Mekatron
“They specialize in all Asian vehicles; we've previously gotten our Toyota minivan and Hyundai Elantra serviced here also.”
Stress-Free Auto Care
“They took my truck in for nearly an hour long inspection and it was looked at by multiple mechanics.”
Lavere's VW & Audi Only
“If you live anywhere in the Bay Area, and you own a Vintage VW, this is the place to have it serviced, repaired, or restored !!”
Listed for drivers in and around Concord, CA, 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: Concord, CA
All 15 stations we list here are in Concord itself. We have 17 stations in Concord on file; this page shows the highest-rated 15. The stations on this page are rated from 4.3 to 5.0 across 1,676 reviews; 7 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these stations on specific qualities, they most often praise professionalism (95%), quality (90%) and punctuality (85%). The topics that come up most in reviews of the stations on this page are "price", "diagnosis" and "honest". 5 are open on Saturdays and 1 on Sundays. 5 list staff certifications (ASE) and 6 have a BBB rating of A or A+. Domain records put 7 websites of the stations on this page at ten or more years old; the oldest dates from 1995. 2 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for 9 of the stations on this page; 7 publish a contact page; 2 list 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 Concord test on Saturdays or Sundays?
Weekend testing is on offer at 5 of the 15 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.
Bayside Smog
“I moved out of the area but still come back, wouldn't go anywhere else.”
H Smog
“Prince were fairy super fast service onlg 20 min in and out recommend to anyone asking where to get smogged”
Concord Smog Tune & Brakes
“I had to replace all catalytic converters before I could pass smog was right on funds and he was able to squeeze me in last minute, get me passing smog within 2 days and worked with me on the cost!!”
D Smog Center
“Very good customer service and I recommend with a long history of doing good business.”
Faster Auto Repair
“Whether it's a routine smog check, a complex transmission issue, or a major engine overhaul, Hayat's expertise and experience always shine through.”
RA Motorwerkz
“Since then, I have trusted them with regular oil services, I highly recommend this auto repair shop for anyone seeking top-notch service for their vehicle needs.”
Quality Auto Repair Inc
“He goes above and beyond and is always fair in charging for the work he does.”
Golden Star Smog
“The Technician here was able to wrap up my smog quickly, and he was very polite.”
Advanced Mobile Auto
“Prices were great and I was updated about my vehicle regularly.”
Why these companies made our list
What customers say about stations in Concord
- “If you seek a trusted partner for BMW maintenance with expertise, fair pricing, and genuine passion, look no further than RA Motorwerkz.” — customer of RA Motorwerkz
- “Bayside Smog is great. Friendly and fast service, very easy to schedule or will work without appointment if available.” — customer of Bayside Smog
- “Took me in without an appointment at a very busy time and completed smog for me very reasonable rate.” — customer of H Smog
- “RA Motorwerkz has earned my loyalty, and I highly recommend them to fellow BMW enthusiasts for their unmatched service quality.” — customer of RA Motorwerkz
- “I showed up today and was in and out in less than 15 minutes.” — customer of Bayside Smog
Excerpts from public reviews of the stations listed on this page.
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