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Serving Residents of San Marcos, California

San Marcos is a city in San Diego County. A community landmark in San Marcos is an illuminated cross that stands on a hill and can be seen from many parts of the city at night.

Your Exceptional Auto Repair Shop

When San Marcos residents need their cars repaired or maintained, they come to Brian's Automotive and Diagnostics in Escondido. We are located at 636 W 9th Avenue. To get to Brian's Automotive and Diagnostics from San Marcos, head north on Pico Avenue toward W Mission Road. Turn right onto W Mission Road, then turn right onto Woodland Parkway. Turn left onto E Barham Drive, then turn left to merge onto CA-78 E toward Escondido. Take exit 17A to merge onto I-15 S, then take exit 30 for 9th Avenue/Auto Park Way. Turn left onto W 9th Avenue, and our shop will be on the left.

Our technicians have decades of combined experience and we are committed to providing top-notch customer service, every time. Here are some reasons why we should be your trusted auto repair shop:

Make Brian's Automotive and Diagnostics in Escondido your local auto repair shop! Schedule an appointment with us online or give us a call at 855-717-1662.

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We are a Digital Shop

Our technicians use the latest technology to not only tell you if there are any issues with your vehicle, but show you. If we uncover an issue the photo will be e-mailed to you for your records. At the end of every visit you will receive a detailed report regarding the general health of your vehicle. Our #1 goal is to keep you safe on the road.

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