View Profile
Low Price Smog Check
- Fair
- Reviews
- Money
“, cheaper than any other place , $61 bones out the door , no waiting , got there and was out of there in literally 15 minutes, dude that did the smog check , great guy.”
Best Car Inspection & Emissions Testing in Ontario, CA
24 stations listed · 23 in Ontario · 22 open weekends · 18 rated 4.5+ · 2 show a license
Data verified October 16, 2026
View Profile
Wayne's Automotive
- Truck
- Mechanic
- Smog
“Very honest upfront service and quotes did an awesome job give me my recommendation for future maintenance I was in and out of there in an hour and a half to two hours they did an awesome job I'm a returning customer I will be returning for future se...”
View Profile
AA Smog Center
“Thank you Kawasaki, I brought my car needed to get a smog test so I can get my tags, Awesome job, great timing, I was in and out with a pass certificate!!!”
View Profile
Tap Automotive
- Tires
- Mechanic
- Vehicle
“The Best customer service ever, and they always go an extra step to make me happy with their service, I take all my cars to them, Mercedes, infiniti, Nissan Van, Sprinter and Isuzu Box Truck they are all on the road because of Tap Automotive”
View Profile
Pro Smog Center
- Job
- Mechanic
- Prices
“Not only did Tim fix my EVAP issues for only $750 after I wasted $2000 at Placentia Super Service who weren't able to fix that issue also is he super honest and very knowledgeable.”
View Profile
Ontario Smog
- Technician
- Coupon
- Price
“In and out quickly, great customer service, friendly people and a clean work area for a smog shop!”
Listed for drivers in and around Ontario, 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: Ontario, CA
Of the 24 stations we list here, 23 are in Ontario itself and 1 comes from Corona (13 mi). The stations on this page are rated from 4.0 to 4.9 across 1,847 reviews; 12 have 50 or more reviews and 18 are rated 4.5 or higher. The topics that come up most in reviews of the stations on this page are "price" and "fair". 22 are open on Saturdays and 1 on Sundays. 2 show a license on their websites and 11 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 46 years. 2 list coupons or special offers. We have a website on file for 14 of the stations on this page; 6 publish a contact page and 4 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.
Which shops listed for Ontario say they are licensed to test?
2 of the 24 shops on this page show a license on their websites. Emissions stations are licensed by the state and the license has to be displayed at the station itself, so it is easy to confirm when you arrive. The listing shows what each one states.
View Profile
S & E Smog Check & OIL Change
“Very pleasant staff and very helpful and gave recommendations for repair shops to fix the issues that popped up and gave me a list of the approved catalytic converters for my car.”
View Profile
C & C Automotive
“I have been driving my cars for years, they change quality parts, the trained mechanics speak the truth and their work says so, there is security and trust 👍👍👍👍👍 …”
View Profile
Menas Brake & Suspension
- Prices
- Mechanic
- Name
“I have been a client at this shop for over 20 Years the are reliable and trustworthy, I have recommended this place to friends and family and they are real happy with the services and affordable prices !!”
View Profile
Savon Smog Plus
- Check
- Fee
- Price
“Went here for Smog check, they offer STAR which I needed and I would absolutely recommend this business to anyone.”
View Profile
DT Hondamotive and Transmission
- Mechanic
- Price
“I came in with a transmission issue on my Integra GSR that I nor other shops could solve, they figured out the issue very quickly and fixed the car in one day.”
View Profile
Ontario Smog Check
“Need more parking had to park way down the street but helped out by Erubey very proffesional had my car parked right outside the door when it was ready”
View Profile
DNV Smog & Test Only (Star Station)
“I've been coming to this location to get STAR certified smog tests done here for the last couple of years and have had positive experiences every time.”
View Profile
MuÑoz Auto Repair
- Mechanic
- Prices
“Really good place i recomend you to chek it out the prices are good and fair and he specializes in tune ups oil changes,air conditioning,timing belts,water pumps, alternators, powers steering pumps, axels, cv joints and differential oil changes ove...”
View Profile
TC Tires
“PC Tire staff was very friendly looked and found me a rim that no one else could find and also gave me information on how to find it in the future with new information that only and experienced technician could do”
View Profile
Tune-Ups Inc
“Needed a Torque mount replacement,talking to other mechanics in the area,they asked me to leave my car there at the shop for either a whole day or even over night..”
View Profile
Leininger & Short
- Prices
“I only have $30 cash on me being that their credit card machine was down and they were nice enough to replace the tire rotate my tires and save an additional tire that matched the one that I bought for me to come back and buy all for the $30.”
View Profile
Baja Auto Center Smog & Lamp
“We have been loyal customers and have referred many friends and family to Baja Automotive, everyone has been pleased with the pricing and quality of their work.”
View Profile
T & T Smog Test Only
- Catalytic Converter
- Engine
- Price
“Very helpful individuals mark knows what he's doing and if you have a check engine light on the will explain why and what should be done to fix the issue.”
View Profile
Motorinn Genuine Auto Care LLC
- Cost
“I know they are new to this area but I recommend them because they are friendly and most importantly they provide good service and are very honest 🤩 …”
View Profile
J and C Auto Repair
- Price
“We've been going here for three years now and it's a relief to know we have found honest, trustworthy and knowledgeable mechanics to work on my car and my husband's truck.”
View Profile
Ontario Japan Auto
- AC
- Oil
- Hose
“I was quoted at $1200 at another shop ds park plugs, wires and ignition coils, then came here and had it done for $260 and it was completed the same day.”
View Profile
Ontario Auto Repair
- Price
“My mom has been taking her Toyota Camry and pickup as well as my Charger here for over a decade and Lalo always helps us out in a timely manner and provides us with a fair price.”
View Profile
SAS Star Certified Smog Check Ontario Ca
“Staff is very professional will highly recommend to friends and family”
Why these companies made our list
What customers say about stations in Ontario
- “Awesome smog shop guys are very kind,courteous and helpful very knowledgeable they really know what they're doing.” — customer of Ontario Smog
- “Exceptional service and very professional. Will bring every other car that needs a smog right here!” — customer of Savon Smog Plus
- “If you are looking for a trusty mechanic shop, I highly recommend these two guys at Motorinn Genuine Auto Care.” — customer of Motorinn Genuine Auto Care LLC
Excerpts from public reviews of the stations listed on this page.
Is this page useful? Yes
No
Is there anything wrong with this page?
