Downey Smog

Yes. Downey Smog Corp 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. Downey Smog Corp 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.

Downey Smog Corp is open Monday 8 AM to 5 PM; Tuesday 8 AM to 5 PM; Wednesday 8 AM to 5 PM; Thursday 8 AM to 5 PM; Friday 8 AM to 5 PM; Saturday 8 AM to 3 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

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

Downey Smog Corp accepts Credit Card, Debit Card, NFC/Contactless.

Google lists the following accessibility features at Downey Smog Corp: wheelchair accessible entrance, wheelchair accessible parking, wheelchair accessible seating.

Downey Smog Corp has held a BAR smog license since 2009. You can verify the license status at bar.ca.gov.

Downey Smog Corp 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 (562) 863-4085 for a quote.

Downey Smog Corp does not take online bookings here, but walk-ins are welcome. Call (562) 863-4085 to check the wait.

Staff at Downey Smog Corp 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.

Downey Smog Corp 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 Downey are Honda World Downey (0.2 mi) and Downey Fast Pass (1.1 mi). Both are listed further up this page with their ratings and hours.