A1 Smog & Auto Repair

Welcome to A1 Smog & Auto Repair, your trusted, family-owned automotive center and California STAR certified inspection station located at 5100 Chiles Rd in Davis, CA. Whether you need a routine smog check for your DMV renewal, emissions testing for an out-of-state transfer, or comprehensive auto repair services, our highly trained technicians are here to help. Founded in 2013 by owner Jon Epling, we have evolved from a reliable smog certification facility into a full-service repair shop offering everything from oil changes and tune-ups to complex engine and suspension work. We proudly test all vehicle years, makes, and models—including RVs and hybrids—with no appointment necessary for passing smog, getting you in and out in just 15 to 30 minutes. Enjoy our comfortable, pet-friendly waiting area (and be sure to say hello to our shop mascot, Roxy!) while we provide you with honest, competitively priced service that gets your vehicle certified and safely back on the road.