Reliable Smog Saint Anthony Complete Auto Care
“The place could definitely use a clean up, but overall if you need a quick smog for a very reasonable price.”
Best Mechanic Shops in Rancho Cucamonga, CA
15 technicians listed · 14 in Rancho Cucamonga · 1 open 24/7 · 8 open weekends · 11 rated 4.5+
Data verified October 16, 2026
Mobile Mechanic Pros Rancho Cucamonga
“I am always confident that my vehicle will be well taken care of when I bring it in, and they are always helpful.”
Rapid Diesel Repair
“Great customer service also from his right hand man Jacob and from his secretary Tonya.”
Brake Professional
“I'd much prefer to have them replace the engine than get a new car- that's how much I appreciate their service.”
Aamco Transmissions & Total Car Care
“And I got off to a rocky start, he's done great work and always gives me good breaks on much of my major repairs and maintenance...”
A&A Automotive and Tire
“Diagnose what was wrong with my wife's AC when another shop couldn't, had it fix in less then 3 hours at a very reasonable price.”
Listed for drivers in and around Rancho Cucamonga, CA, these 15 shops are general mechanics. What each one states about certifications, warranties and financing comes from its own website; ratings and quotes come from public reviews.
Area overview: Rancho Cucamonga, CA
Of the 15 technicians we list here, 14 are in Rancho Cucamonga itself and 1 comes from Pomona (12 mi). The technicians on this page are rated from 4.1 to 5.0 across 1,008 reviews; 5 have 50 or more reviews and 11 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price" and "honest". 1 is open around the clock; 8 are open on Saturdays and 1 on Sundays. 1 shows a license on its website; 1 lists staff certifications (ASE) and 2 have a BBB rating of A or A+. Domain records put 2 websites of the technicians on this page at ten or more years old; the oldest dates from 2011. 1 offers emergency or roadside call-outs; 3 offer financing; 2 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for 7 of the technicians on this page; 5 publish a contact page; 2 list a public email and 1 takes bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Why are some shops on this page not in Rancho Cucamonga?
14 of the 15 shops are located in Rancho Cucamonga; the rest come from other towns within 15 mi. Distances are straight-line.
Lim's Honda Acura
“When I picked up my car, I was pleasantly surprised to find that the autoshop had also given it a complete detailing, leaving it looking and smelling brand new.”
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Enzo's Garage
“I used a Groupon to get a full synthetic oil change here for $50.”
Rancho Auto Service
“He is a very honest man he works on all my vehicles.”
Konnected Auto Koncepts ''custom Suspensions Works''
“Brought in my car to do an air ride setup and these guys went above and beyond my expectations.”
Mad Tech Diesel Workz
“Great shop diagnosed my issue and had it fixed in 2 hours.”
Rocket Garage
“Great shop, super down to warth guys who are wizards at suspension tuning, and really anything you need.”
PC Auto Repair
“Quan swapped a motor for me and he did it fast and was very informative throughout the process.”
Rancho Import Specialists
“Anthony adopted my freshly purchased 'GEM', and made her street safe and all dolled up !”
Dexter Auto Care
“My go-to auto repair/maintenance shop for the past 15 years.”
Why these companies made our list
What customers say about technicians in Rancho Cucamonga
- “Very polite not to mention very knowledgeable. I strongly recommend him for your mechanical needs.” — customer of PC Auto Repair
- “Diagnostic and repair (replacing front brake pads) all done within 2 hours and at a totally fair price (even knocked some of the cost off).” — customer of Brake Professional
- “These guys are the best. Had a oil leak they diagnosed and kept me in the loop when parts were taking time.” — customer of A&A Automotive and Tire
- “The first time I came here Stacy was very honest and trustworthy with me about the issue with my car.” — customer of Aamco Transmissions & Total Car Care
- “They gave me a breakdown of everything. I highly recommend you bring your car here too for anything mechanical.” — customer of Enzo's Garage
Excerpts from public reviews of the technicians listed on this page.
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