FREE Brake Inspection
*Free brake inspection includes most vehicles and light trucks. Does not include electronic ABS diagnosis or inspections than require in-depth analysis.
10% Off Tune Up Special
*Different car makes and models require additional parts than a standard tune up includes.
$10/$20/$30/$100 OFF Any Service or Repair!
$10 OFF a repair or service of at least $100, $20 OFF a repair or service of at least $200, $30 OFF a repair or service of at least $300 or more, $100 OFF on a repair or service of at least $1000. Cannot be combined with another offer. Please present coupon in advance or display on mobile device.
$35 Off Transmission Flush
Transmission fluid does wear out so we recommend changing every 30,000 miles We offer this with all transmission work: -24months/24,000 warranty! -Free Service Diagnosis -We Do Transmission Rebuilds -Insurance Claim Accepted Can not be combined with other specials or coupons. Special restrictions ... [read more] may apply. ... [hide]
Join Our Monthly V.I.P. Membership
MONTHLY - $95.99 a month ● Free Code Scan - Check Engine Code Scan ● 1 Free scheduled oil change based upon mileage or recommendations *Up to five quarts of synthetic motor oil and spin on oil filter or cartridge of a value up to $8.99* ● A/C Check - Evacuate, Vacuum Test, Recharge ● $115 off any oil ... [read more] leaks $400 VALUE ... [hide]
Join Our Yearly V.I.P. Membership
Yearly - $1000 a year ● Free Brake Repair - Pads and Rotors *Excludes drums and shoes* ● Free check-up, Free Diagnostic, and Free Estimate ● 1 Free Transmission Fluid Drain and Refill (Gear Oil for Manual Transmissions) ● 3 Free Oil Changes *Up to five quarts of synthetic motor oil and up to $8.99 ... [read more] value on spin on or cartridge oil filter* ● A/C Check - Evacuate, Vacuum Test, Recharge ● Free Alignment with Suspension Repairs *Repairs of suspension must exceed $300* $1,250​ ​VALUE ... [hide]

What Makes Cornerstone Automotive
The #1 Choice

Lifetime Warranty on Repairs

FREE Towing

FREE Loaner Car

FREE Estimates and Consultations

FREE Warranty for Servicing your Vehicle

FREE Shuttle Rides

FREE Safety Inspections

FREE Preliminary Inspections

We Are Experts
In Diagnosing Your Problem

Welcome toCornerstone Automotive

We Treat Our Customers Like Family!

Cornerstone Automotive in Oceanside, CA, is your one-stop shop for all of your vehicle’s automotive needs. We are a full service auto repair shop that is dedicated to providing the highest quality of service and trustworthy repairs. We staff ASE certified technicians that have over 30 years of experience in the automotive industry. Our Oceanside auto repair shop treats each customer like family and will handle your vehicle with care as if it were our own.

  • Synchrony car care financing
  • Family owned shop helping our community
  • Certified ASE Technicians, Service Writer Currently Taking ASE Certification Courses
  • 243 5-Star Public Reviews
  • V.I.P. Treatment
Our services include:
  • A/C and Heating Repair
  • Brake Repair
  • Engine Repair
  • Fluid Exchanges
  • Tune-ups
  • Belts & Hoses
  • Computer Diagnostics
  • Factory Recommended Services
  • Oil Change
  • …& more!

At Cornerstone Automotive in Oceanside, CA, we work on all makes and models of vehicles. Regardless of what your vehicle needs, give our experts a call or stop by our shop for honest service. If you’re experiencing an issue with your vehicle or the check engine light has turned on, our Oceanside auto repair shop has the latest tools and computer diagnostic technology to accurately diagnose and repair your vehicle correctly the first time around.

When your vehicle needs a service or repair, look no further than the experts here at Cornerstone Automotive for high quality service at best price! We will price match on parts and beat any estimate you have received from the other guys. We look forward to meeting you!

24 months/24k miles napa warranty

Our auto repair shop can handle any auto repair or service that your vehicle may need. Whether your vehicle needs a major repair or is due for a factory recommended service, our experts are here to help. Our services and repairs are backed by a NAPA AutoCare Peace of Mind 24 months/24,000 mile Nationwide Warranty. We also offer free towing, free loaner cars and shuttle rides, free estimates and consultations, free safety inspections, and free preliminary inspections for our customers. Our goal is to help restore your vehicle to top working condition and keep you and your family safe on the road.

Our Clients

Kate W.
“These guys are great! They know what they are doing and will not try to get you to do unnecessary work. Very honest, hardworking and very friendly. I had my sister go here for a second opinion on some work she needed done. Good thing she did because they saved her over $500.00. This will be my go to shop for all my automotive needs. Would highly recommend them to anyone.”
Synchrony Card

Synchrony Car Care

Financing Available
Apply now

Schedule An Appointment

If You Are Using A Screen Reader And Are Having Problems Using This Website, please call Cornerstone Automotive (760) 757-9615 For Assistance.