.jpg)
OEM Expertise
Specializing in factory-level diagnostics, service, and performance tuning for the world’s leading German automotive brands.
Meet the Car Specialists Behind Auto Union Tuning
Top Porsche Mechanics in Placentia, CA
Nestled in the heart of Placentia, our state-of-the-art facility stands as a testament to our dedication to providing unparalleled service for luxury vehicles, specializing in Audi, Volkswagen, Porsche, Bentley, and Lamborghini.
Current Promotions for Porsche, Audi, Volkswagen & More
Serving Placentia, Yorba Linda, Anaheim, Fullerton, and surrounding Orange County areas with expert Porsche repair, Audi service, and VW performance upgrades.
Brake Job Specials
All Makes – Brake Special
Up to 50% Off any dealer-provided brake service quote. We’ll beat any local dealer pricing. Premium parts. Certified installation.
2025 Tax Return Sale
Limited Time Sale 4/21/25 - 5/30/25
Free Tire Rotation!
Half off standard Alignments!
30% off A/C system labor
Free Fluid Leak Inspections
Free comprehensive vehicle inspections
*Some Exclusions apply*
Contact our team today for more details
Manager’s Special | 8-Speed ZF Conversions
All Makes – Rear-Wheel or 4-Wheel Drive
Now offering special pricing on all 8-speed ZF transmission conversions.
Contact us today to see if your vehicle qualifies—limited availability while we expand our catalog.
TESTIMONIALS FROM OUR COMMUNITY
Dani S.
“Absolutely hands-down the best mechanic in town! Kudos to Raz and Dave for taking care of my car for all these years."
Rating
Apex F.
“AU Tuning is my go to trusted shop for maintenance to mods. Enthusiast owners and certified mechanics who are professional, responsive, and always happy to help. Highly recommended! Worth the drive no matter where you are in LA county.”
Rating
David V.
“The team at this business completely turned an unfortunate event around. I appreciate them going above and beyond. It's been many years since I've had the trust of a good mechanic and I believe they do a great job here. They have earned my trust!!!”
Rating
Contact us
Contact us through phone, or submit the form below and we will get back to you as soon as possible.
Call (714) 841-1000
Text (714)-880-7995
