Expert Auto Body Shop in Orange County
Santa Ana’s Auto Body Shop & Full-Service Repair – From Collision to Completion
Complete auto care under one roof: collision repair, European vehicle service, custom bodywork & commercial fleet maintenance all insurance claims handled.
What We Offer
Complete Auto Care All Services, One Location
From a minor dent to a full collision restoration — our certified technicians handle every repair with precision. No subcontracting. No shortcuts.
01
Same Day Service
Back on the road by end of day. We handle oil changes, brake inspections, routine maintenance, and quick diagnostics without an overnight wait. Walk-ins welcome.
02
Collision Center
Certified collision repair for all makes and models -from fender benders to frame damage. We work directly with your insurance company and manage the entire claims process, so you don’t have to.
03
Body Shop
Our auto body shop in Orange County specializes in paintless dent removal, panel replacement, frame straightening, and computerized color-matching. Every repair is backed by our workmanship guarantee, ensuring your car’s finish looks exactly as it did on the showroom floor.
04
General Repairs
Full mechanical repair service: engine diagnostics, electrical systems, transmission, exhaust, and more. Dealerlevel expertise without dealer pricing.
05
Alignment
Computerized wheel alignment that extends tire life, improves handling, and prevents uneven wear. Includes a multipoint suspension inspection at no extra charge.
06
Suspension Repair
Worn shocks, failed struts, or damaged control arms affect both safety and comfort. Our suspension specialists restore your vehicle’s ride quality for all makes — European and domestic.
07
Brake Repair
Complete brake system service: pads, rotors, calipers, brake fluid flush, and electronic wear sensor replacement. We properly reset complex European braking systems and use OEM-grade components for BMW, Mercedes, Audi, and all other makes -because stopping power is nonnegotiable.
08
Diagnostics
Factorylevel computer diagnostics for all vehicle systems. We identify the actual root cause -not just the fault code -before any repair begins. Transparent estimate before we touch anything.
09
Oil Change
Premium synthetic and manufacturer recommended oil changes for every make. Includes fluid level checks, filter inspection, and a 15point vehicle health check -in under an hour.
10
A/C Service
Full AC system service: refrigerant recharge, leak detection, compressor repair, and cabin filter replacement. Stay comfortable yearround in Orange County’s climate.
11
Cooling System
Radiator replacement, water pump service, coolant flush, thermostat replacement. Prevent costly engine damage from overheating -especially important in Southern California summers.
12
Ignition Repair
Ignition system diagnosis and repair: spark plugs, ignition coils, starter motor, and related electrical components. Reliable starts -every time, every season.
13
ADAS Calibration
After any collision repair or windshield replacement, your Advanced Driver Assistance Systems must be recalibrated to factory specs. We are equipped to calibrate cameras, radar sensors, and laneassist modules across all modern vehicle platforms.
14
Commercial Fleet Services
Priority scheduling, dedicated service lanes, and volume pricing for commercial fleets of any size. Keep your business vehicles on the road -we coordinate service around your schedule, not ours.
WHY CHOOSE US
WHY WORK WITH GRAND AUTO GROUP
Grand Auto Group OC restores vehicles across Orange County — from routine oil changes to complex collision repairs on European luxury cars. We operate as a single, focused shop: one team, one location, complete accountability.
Unlike ordinary body shops that outsource mechanical work after a crash, we handle both heavy collision and complex engine repairs under one roof. This means no waiting for tow trucks between shops and a faster turnaround for you. Our I-CAR and ASE-certified technicians don’t subcontract and don’t cut corners. Whether you bring us a BMW with collision damage, a Mercedes due for a scheduled service, or a commercial fleet that can’t afford downtime, every vehicle receives the same level of care our technicians would give their own.
01
TRANSPARENT PRICING
No hidden fees or surprise charges. Know exactly what you’re paying for upfront.
02
DIGITAL INSPECTION
Receive photos and videos of your vehicle’s condition with every service. Full transparency on what needs attention.
03
FAIR PRICE GUARANTEE
RepairPAL certified with competitive, market-validated pricing. We match any written estimate.
04
WARRANTY PROTECTION
24-month/24,000 mile warranty on all repairs. We stand behind our work — guaranteed.
05
SAME-DAY SERVICE
Many repairs completed the same day for both regular and commercial fleet vehicles. Your time matters.
06
$1,000 INSURANCE DEDUCTIBLE COVERED
We cover up to $1,000 of your insurance deductible on qualifying collision repairs.
07
LOANER VEHICLE*
Complimentary loaner vehicle to be loaned out at the time of your service. *Limited quantity available and exclusively for regular vehicles.
At Grand Auto Group, we treat every vehicle as if it were our own. With extensive experience across the motor industry and a deep commitment to precision craftsmanship, we’ve built our reputation on transparency, quality, and genuine care for our customers. From the moment you walk through our doors to the day you drive away, your satisfaction is our priority.
We Work with All Major Insurance Companies
Filing a claim doesn’t have to be stressful. We handle the paperwork, communicate directly with your insurance adjuster, and strictly advocate for proper, factory-standard repairs — not just what’s cheapest to approve.
01
Bring your vehicle in — or we can arrange towing to our shop.
02
We perform a full damage assessment and document everything for your claim.
03
We communicate directly with your insurer and handle approvals — you just pick up your restored vehicle.
Testimonials
What Our Customers Say
★★★★★ 4.9 / 5.0 — Based on 150+ Google Reviews
★★★★★
After my BMW 5 Series was rearended on the 405, I was dreading the repair process. Grand Auto Group handled everything -the insurance, the parts, the timeline. The car came back looking better than before the accident. Highly recommend for anyone in OC.
Michael T. — Irvine, CA
★★★★★
I’ve been bringing my Mercedes GLE here for regular service for two years. The team knows European cars inside out, prices are fair, and they never recommend work you don’t actually need. Refreshing honesty.
Sarah K. — Newport Beach, CA
★★★★★
Our company fleet of 8 vehicles is maintained exclusively by Grand Auto Group. Priority scheduling, no surprises on billing, and vehicles are always ready on time. Exactly what a business needs.
David R. — Santa Ana, CA
How It Works — Simple, Transparent, Stress-Free
01
Schedule or Drop In
Book online, call, or walk in. We’ll get you on the schedule fast — same-day slots available for routine maintenance and free damage estimates.
02
Free Damage Assessment
We inspect and document all damage. Detailed estimate before any work begins. Insurance claim handled for you.
03
Expert Repair
Certified technicians restore your vehicle using OEM parts and factory-approved methods. No shortcuts.
04
Pick Up & Drive
Vehicle returned on time, cleaned, and quality checked. We stand behind every repair we perform.
Serving All of Orange County — Conveniently Located in Santa Ana
Our shop at 1409 E Warner Ave, Santa Ana is centrally located just off the 55 Freeway — making us the most accessible full-service auto body shop for drivers across Orange County.
IrvineOrange County
AnaheimOrange County
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OrangeOrange County
Huntington BeachOrange County
We Speak Your Language — English, Chinese & Russian
Orange County is home to a vibrant multilingual community — and your auto repair shop should reflect that. Our team communicates fluently in English, Mandarin Chinese, and Russian, ensuring nothing gets lost in translation when it comes to your vehicle.
No language barriers. No confusion over estimates. Clear communication from diagnosis to delivery.
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Expert Specialists — All Makes Welcome
We built our reputation on European vehicle expertise — BMW, MercedesBenz, Audi, Porsche, Volvo, Land Rover, Bentley, Jaguar. Asian and domestic makes are equally welcome.
Don’t see your make? Call us — we service virtually every vehicle on the road.
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Get to know us a little better, and our amazing sense of humour.