Cosmic Automotive
“If they find out they can't they won't waste your time or money”
Best Car Inspection & Emissions Testing in Fremont, CA
24 stations listed · all 24 in Fremont · 10 open weekends · 22 rated 4.5+
Data verified October 16, 2026
ABC Auto Repair & Smog
“Great service and the owner Lucky and his wife are very nice and friendly, good honest place to take your vehicle for smog checks or any repairs you might need”
Bimmeronly
“They also diagnosed my car and kept me updated with some error codes that popped up -- Not severe -- and also made recommendations to help and maintain my engines overall life and performance.”
Asap Automotive
“Great shop the guy did a great job by making the part smooth again.”
Fremont United Auto Service
“I keep coming back to this place because of their great services, honestly, friendliness and they do great jobs!”
Trackspec Autosports
“I'm very happy with the results of the alignment they did on my car.”
Listed for drivers in and around Fremont, CA, these 24 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: Fremont, CA
All 24 stations we list here are in Fremont itself. We have 32 stations in Fremont on file; this page shows the highest-rated 24. The stations on this page are rated from 4.4 to 4.9 across 2,388 reviews; 12 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these stations on specific qualities, they most often praise quality (93%), professionalism (86%) and value (76%). The topics that come up most in reviews of the stations on this page are "honest", "diagnosis" and "estimates". 10 are open on Saturdays and 3 on Sundays. The services the stations on this page list most often on their websites are AC repairs (2), check engine light (2) and clutch repair (2). 3 list staff certifications (ASE) and 10 have a BBB rating of A or A+. Domain records put 10 websites of the stations on this page at ten or more years old; the oldest dates from 2002. 1 offers financing; 1 is family- or locally-owned and 4 list coupons or special offers. We count these figures across the stations on this page; hours and prices change, so confirm the details with the station before you visit.
Can I book a test online with shops listed for Fremont?
4 of the 24 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.
Advanced Auto Repair
“Don(Dung) best autorepair i ever seen,best prices,friendly owner,would give 10 stars if possible HIGHLY RECOMMEND”
Aztek Auto Repair
“They worked on my Saab 9-3 and did an amazing job fixing electrical and mechanical issues and helped me with extra problems for a really decent price.”
Auto Mall Smog
“Needed a smog repair and they were prompt repaired it perfect helped me pass smog”
Irvington Auto Center
“This is honestly the most honest and respectable auto repair i've ever encountered, they are affordable, fair, and only do work that is needed , i cannot speak higher of them”
Fremont Quick Smog
“This honestly was the smoothest and also fastest smog check I have ever had for my car.”
Performance Technic
“If your looking for professionals that know how to work on performance cars street or track they have the knowledge and experience hands down by far the best shop I've ever done business with.”
Fremont Smog Test Only
“I will be coming back the next time I need a smog check.”
Autotek Services
“If extensive repairs are needed, he will let you know what needs immediate attention and what can wait and for approximately how long they can wait (prioritizing everything), which comes in handy for low-income folks.”
Kar Shop
“The staff took the time to address my concerns, provided clear explanations, and offered recommendations for preventive maintenance.”
Mark's Transmission Service
“The stuff are very understanding and reliable people.”
Carter's Automotive Repair Services
“I've had him handle jobs that were too big for me to do at home as well as diagnose issues that stumped me for weeks.”
Perfection Auto Repair
“Nice people at the Perfection Auto Repair provided excellent services to their customers.”
Omega Automotive
“I took my mdx for 90k service and he provided clear details of all the services he was going to perform and any expected additions based on the car year.”
Minit Auto Care
“Great, fast service and a fair price!”
Sky Auto Repair
“I recently visited Nave's shop for maintenance on my vehicle, and I'm impressed.”
Dave's Foreign Auto
“My van is riding good again thanks to a great mechanic.”
Anson Auto Repair
“Highly competent and more than once they resolve an issue much quicker and at a lower price than I expected.”
Auto One Smog Test Center
“Amazing, Great service I called a few minutes before they took me right in after my work, within 10 minutes of being there my smog was done passed and already sent to DMV.”
Why these companies made our list
What customers say about stations in Fremont
- “The smog check was completed in a timely manner, and I appreciated their honesty and transparency throughout the process.” — customer of Fremont Smog Test Only
- “I've taken many cars to this smog shop and in the many years I have used this place they have always been professional and courteous.” — customer of Auto Mall Smog
- “I’ve been going to them for years and always recommend ABC Smog and service to all my friends and family.” — customer of ABC Auto Repair & Smog
- “The owners were very nice, honest, reasonable, and provided a very straight forward experience.” — customer of Cosmic Automotive
- “Best smog check , great customer service, fast service,The price is very reasonable.” — customer of Fremont Smog Test Only
Excerpts from public reviews of the stations listed on this page.
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