Prieto Smog Center
“Like that I can show up without an appointment & get serviced in a timely manner.”
Best Car Inspection & Emissions Testing in Moreno Valley, CA
15 stations listed · 14 in Moreno Valley · 14 open weekends · 11 rated 4.5+ · 2 show a license
Data verified October 16, 2026
Aamco Transmissions & Total Car Care
“Everything was explained in detail as to what needed to be done with the vehicle for repair.”
Manny's Smog Free Car Wash
“I recommend it to anyone needing to Smog Check their vehicle come here.”
Chase Auto Tech Inc.
“We have been taking all of our vehicles here for several years and every experience has been FANTASTIC!”
A&S Smog Check Center
“Showed up at 930AM and before I could park my car to head inside Danny had the Bay door open and told me to pull in.”
Valley Smog Test
“I have taken my cars there over the years, and the service is great.”
Listed for drivers in and around Moreno Valley, 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: Moreno Valley, CA
Of the 15 stations we list here, 14 are in Moreno Valley itself and 1 comes from Colton (11 mi). The stations on this page are rated from 4.3 to 4.9 across 2,631 reviews; 13 have 50 or more reviews and 11 are rated 4.5 or higher. The topics that come up most in reviews of the stations on this page are "price" and "quality". 14 are open on Saturdays and 4 on Sundays. 2 show a license on their websites and 2 have a BBB rating of A or A+. 9 have ten or more years of experience, the longest 28 years. 1 offers financing; 1 is family- or locally-owned and 3 list coupons or special offers. We have a website on file for 8 of the stations on this page; 3 publish a contact page and 1 takes 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.
Which shops listed for Moreno Valley test on Saturdays or Sundays?
Weekend testing is on offer at 14 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.
The Smog Shop
“This was an flawless experience with the BEST price in town (printed a $20 off coupon).”
Clean Air Smog & Clean Truck Check Services
“I was in a bit of a hurray but they made sure the process was fast and easy so I can go on about my day.”
Stop N Go Smog
“Excellent service, I have been with them for years and they have never left me wrong.”
Best Valley Smog & Auto Repair Llc
“Went in had my dually repaired and smogged , I left a very happy customer .”
Espinoza's Automotive
“They're nice, the prices are great, and they've even put in the effort to show and explain to me things about my own vehicles to better understand issues and what to look for.”
Alessandro Tires & Automotive
“I am a single mother, so it's hard for me to stop by any shops and ask them for help but these guys were professional they know their stuff and I know I could trust them.”
Ray's Auto Services
“I've been going to Ray's Auto Service for a number of years now and have yet to be disappointed with the workmanship or service.”
McKeehan Auto Care
“My starter went out on my 2016 Nissan Sentra and was fixed and good to go within 2hrs of drop off.”
Movall Smog
“I was in and out in 10 minutes.”
Why these companies made our list
What customers say about stations in Moreno Valley
- “Fastest smog I've ever had. The guy I assume was the owner, was polite and professional.” — customer of The Smog Shop
- “Not only that but their knowledge is really good even offered to put some air in my tire that was a little low.” — customer of Manny's Smog Free Car Wash
- “They were able to diagnosis and repair a problem with my vehicle that started two (2) years and three other smog repair companies were not able to resolve.” — customer of Best Valley Smog & Auto Repair Llc
Excerpts from public reviews of the stations listed on this page.
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