Computerized Diagnostics
Factory-level diagnostic scans using brand-specific software for Mercedes, BMW, Audi, Porsche, and Land Rover. We pinpoint issues with precision before any work begins.
Phone
+1 657 267 0000
office@grandautogroupoc.com
Hours
Mon-Fri: 8AM - 5PM
Sat: 8AM - 2PM
Sun: Closed
Ready to schedule?
Same-day appointments available

Specializing in Mercedes-Benz, BMW, Audi, Porsche, Land Rover & Alfa Romeo. Factory-trained technicians. 24-Month Warranty on all repairs.
European Cars Serviced
Customer Satisfaction
Month Warranty
Brands We Specialize In



























Your European vehicle represents a significant investment in engineering excellence. At Grand Auto Group, we understand that maintaining that investment requires more than generic auto repair — it demands specialized knowledge, factory-level diagnostic tools, and a commitment to using only premium parts that meet or exceed OEM specifications.
As Santa Ana's trusted dealership alternative, we combine 15+ years of European auto expertise with transparent pricing and personalized service that the dealers simply can't match.
The Grand Auto Advantage
Factory-level diagnostic scans using brand-specific software for Mercedes, BMW, Audi, Porsche, and Land Rover. We pinpoint issues with precision before any work begins.
European-spec synthetic oils and OEM filters. Every oil service includes our complimentary 18-point digital inspection with photos and video sent to your phone.
Premium brake components from Brembo, ATE, Zimmermann, Akebono, and Bosch. Air suspension repair, control arms, struts, and precision alignment for European handling.
A-Service, B-Service, and C-Service intervals performed exactly to manufacturer specifications. Maintain your warranty and keep your vehicle performing at its best.
Advanced Driver Assistance System recalibration after windshield replacement or collision repair. OEM-spec body work with color-matched paint and lifetime warranty.
on All Labor
First-time visitors save on every repair. No minimums, no hidden fees.
on repairs over $1,000
Your car leaves looking as good outside as it runs under the hood.
with any oil change
We check brakes, suspension, fluids, belts, tires, and 12 more critical points.

Factory-level diagnostic tools for precise troubleshooting. Check engine lights, misfires, oil leaks, and complex electrical issues.

Rotors, pads, calipers, ABS sensors, and brake fluid flush. We use premium parts from Brembo, ATE, Zimmermann, Akebono, Bosch, and OEM suppliers.

Synthetic oil changes, filter replacements, and our complimentary 18-point inspection included with every service.

Air suspension repair, control arms, struts, shocks, and wheel alignment. Restore that factory ride quality.

Radiator repair, coolant flush, thermostat replacement, A/C recharge and compressor service.
We send you photos and videos of exactly what we find — so you see the problem before approving any work. No surprises, no upsells.
We're open Saturdays with no lunch breaks. Drop off in the morning, pick up in the afternoon — because your schedule matters.
Don't rearrange your day. We provide loaner vehicles so your life doesn't stop while your car is in the shop.
*depends on availability
We work with all major extended warranty companies including Endurance, CARCHEX, CarShield, and more. We handle the claims.
Just 5 minutes away. Tustin European car owners enjoy quick drop-offs and same-day service for most maintenance and repairs.
A short drive from Irvine and the South Coast Metro area. Many of our BMW and Mercedes clients commute from Irvine for our competitive pricing.
Serving Porsche, Audi, and Land Rover owners from Costa Mesa and Newport Beach. Loaner vehicles available for longer repairs.
Join thousands of European car owners who trust Grand Auto Group for dealer-quality service at honest prices.




Grand Auto Group is your trusted European auto repair specialist in Santa Ana, CA, proudly serving drivers from Tustin, Irvine, Costa Mesa, Newport Beach, and throughout Orange County. Located at 1409 E Warner Ave, Suite A, Santa Ana, CA 92705, our factory-trained technicians specialize in Mercedes-Benz, BMW, Audi, Porsche, Land Rover, Jaguar, Volvo, Bentley, and MINI. Call (657) 267-0000 to schedule your appointment today.