Smog Clinic

Smog Clinic is a STAR certified test-only smog check station in San Diego, CA.

4.7(102 reviews)

4191 Convoy St #b, San Diego, CA 92111

Price

Call for price

Hours

Open Mon–Sat

Station type

Test Only

Appointments

Walk-ins welcome

STAR Certified - Authorized for directed vehicles and gross polluters

Hours

Monday
8 AM – 5:30 PM
Tuesday
8 AM – 5:30 PM
Wednesday
8 AM – 5:30 PM
Thursday
8 AM – 5:30 PM
Friday
8 AM – 5:30 PM
Saturday
8:30 AM – 2:30 PM
Sunday
Closed

Good to know

Languages

English

Payment

Cash, Credit Card

Other stations near Smog Clinic

Nearby cities in San Diego County

Questions about Smog Clinic

Yes. Smog Clinic is STAR certified with the California Bureau of Automotive Repair, so it can test vehicles the DMV directs to a STAR station, including gross polluters.


Yes. Smog Clinic is licensed as a Test Only smog station. This station performs the smog test and issues the certificate. It does not do repairs, so a failed vehicle has to be fixed elsewhere and brought back.


Smog Clinic is open Monday 8 AM to 5:30 PM; Tuesday 8 AM to 5:30 PM; Wednesday 8 AM to 5:30 PM; Thursday 8 AM to 5:30 PM; Friday 8 AM to 5:30 PM; Saturday 8:30 AM to 2:30 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.


Yes. Smog Clinic accepts walk-ins, so you can drive in without booking ahead.


Smog Clinic accepts Cash, Credit Card.


Smog Clinic has held a BAR smog license since 2004. You can verify the license status at bar.ca.gov.


Smog Clinic has not published a price on SmogCheckDeals. The Bureau of Automotive Repair puts the statewide average at $69.16 as of August 2026, about $65 for a 2000-or-newer vehicle and $73 for 1999-or-older, plus the $8.25 certificate fee. Call (858) 357-1395 for a quote.


Smog Clinic does not take online bookings here, but walk-ins are welcome. Call (858) 357-1395 to check the wait.


Staff at Smog Clinic speak English.


Bring the car, your registration or DMV renewal notice, and a way to pay. Most smog checks take 15 to 30 minutes, and most visits are closer to 20.


Smog Clinic is a Test Only station, so it cannot do the repair. You would have the work done at a repair shop, then come back for the free retest within 30 days. California's Consumer Assistance Program covers up to $1,200 of emissions repairs for qualifying owners.


The closest alternatives in San Diego are 7 Stars Test Only (0.2 mi) and Ray Frey Auto Center (0.7 mi). Both are listed further up this page with their ratings and hours.


How we get this data: BAR licenses and STAR status, Google hours and ratings, coupons published by the station.

Verify this station’s license and STAR standing at bar.ca.gov.

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BAR field office: San Diego • Licensed since 2004

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