Best Car Inspection & Emissions Testing in Colton, CA
15 stations listed · 7 in Colton · 10 open weekends · 8 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
La Cadena Smog Check
Amcal Automotive
Ray's Auto Services
TWL #2 Tire Center
Colton Auto Electric & Repair
Listed for drivers in and around Colton, 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: Colton, CA
Of the 15 stations we list here, 7 are in Colton itself and 8 come from towns including San Bernardino (2, 6 mi), Riverside (2, 9 mi) and Moreno Valley (2, 11 mi). The stations on this page are rated from 4.1 to 4.9 across 3,199 reviews; 12 have 50 or more reviews and 8 are rated 4.5 or higher. The topics that come up most in reviews of the stations on this page are "price" and "diagnosis". 10 are open on Saturdays and 1 on Sundays. 1 shows a license on its website; 2 list staff certifications (ASE) and 8 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 39 years. 2 offer financing; 4 are family- or locally-owned and 4 list coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for 12 of the stations on this page; 7 publish a contact page; 2 list a public email 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 Colton test on Saturdays or Sundays?
Weekend testing is on offer at 10 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.
Doble M Smog Check
Budget Transmissions
Star Smog Pros Auto Repair
Riverside Smog and Auto Repair
Merrill's Smog Check and Repair
Felix Automotive Inc
Prieto Smog Center
Burke's Automotive Repair
Aamco Transmissions & Total Car Care
Why these companies made our list
What customers say about stations in Colton
- “Been coming here for over 8 years excellent service, very quick on the test and the gentleman very nice I recommend this place for your smog test.” — customer of Colton Smog Test Only
- “They didn't just allow me to blindly sign my warranty on the motor, but they explained to me in detail what I was signing and how it works.” — customer of Amcal Automotive
- “Great customer service. Very informative with what the codes mean and fixes to pass the smog.” — customer of La Cadena Smog Check
- “Straightforward pricing, quick service. I recommended to a friend who will need a smog soon.” — customer of Colton Smog Test Only
Excerpts from public reviews of the stations listed on this page.




