Best Car Inspection & Emissions Testing in Compton, CA
21 stations listed · all 21 in Compton · 19 open weekends · 15 rated 4.5+
Data verified November 11, 2026
Express Smog
Madrigal Auto Center Inc
Sinaloa Auto Repair
Mexi Auto Service Inc.
Sia's Star Smog Test
Listed for drivers in and around Compton, CA, these 21 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: Compton, CA
All 21 stations we list here are in Compton itself. We have 27 stations in Compton on file; this page shows the highest-rated 21. The stations on this page are rated from 4.1 to 5.0 across 1,200 reviews; 10 have 50 or more reviews and 15 are rated 4.5 or higher. 19 are open on Saturdays and 1 on Sundays. 13 have ten or more years of experience, the longest 42 years. We have a website on file for 5 of the stations on this page and 1 lists a public email. 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 Compton test on Saturdays or Sundays?
Weekend testing is on offer at 19 of the 21 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.




