Best Car Inspection & Emissions Testing in Downey, CA
15 stations listed · all 15 in Downey · 11 open weekends · 12 rated 4.5+
Data verified October 16, 2026
Cal Smog Star Certified
Eagle Smog Check
Downey Fast Pass
J & J Auto Repair
Smog Check Downey
Listed for drivers in and around Downey, 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: Downey, CA
All 15 stations we list here are in Downey itself. The stations on this page are rated from 4.3 to 4.9 across 883 reviews; 6 have 50 or more reviews and 12 are rated 4.5 or higher. 11 are open on Saturdays and 3 on Sundays. 7 have ten or more years of experience, the longest 52 years. 1 lists coupons or special offers. We have a website on file for 4 of the stations on this page and 1 publishes a contact page. We count these figures across the stations on this page; hours and prices change, so confirm the details with the station before you visit.
Which shops listed for Downey test on Saturdays or Sundays?
Weekend testing is on offer at 11 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.




