We beat all dealer estimates for any job.

YES! We work with all extended warranties and service contracts. Claims are handled by our staff from start to finish and in many cases we can partially cover your deductible too!

Oil and filter changes generally take under 1 hour. Brake pad and rotor changes can take 1-2 hours. Due to the wide range of services we offer, services can range from one hour to one week. It all depends of the scale of service and parts delivery time frame. If you'd like to know more about your specific car and service time, please reach out via the contact information above for more details.

We have thousands of saved jobs for all of the most common repairs for most Volkswagen, Audi, and Porsche models. This allows quick over the phone estimates for many requests. When researching aftermarket part pricing or looking for upgrades email is our preferred method for estimates as this allows for more streamlined communication with potential customers.

We do provide our trusty Prius as a loaner car which is provided on a first come first serve basis. If a nearby ride needs to be arranged to or from the shop, please reach out to your service advisor before your appointment.

We use a combination of genuine and aftermarket parts to ensure all the vehicles we work on get only the best possible parts and fluids. Auto Union Tuning sourced parts are backed by our 12k mile or one year warranty that includes both the parts and labor.

We have monthly sales and deal promotions offered spanning anywhere from maintenance services on suspension, fluids, tires and engines. We also offer exclusive offers for our customers enrolled in our emailing list.

Shop Hours: Monday: Friday: 8-5pm Closed for Lunch Daily from 12-1pm. Saturday: Closed Sunday : Closed Shop Address: 1125 Las Brisas Pl, Placentia, CA 92870 USA

We encourage you to browse out our Yelp or Google reviews as we are very proud of our customer satisfaction rating.

Updates are provided via text, email, or phone calls. We allow our customers to choose what is best for them.

All repairs and maintenance come with a full parts and labor warranty for 1 year or 12,000 miles, whichever comes first. Parts must be purchased through Auto Union Tuning for this warranty.

We work with all insurance companies for many different types of claims from wiring damage, pothole or curb damage, all the way to bolt on body panel repairs.

While we always encourage drop off appointments, we have a waiting room with free WiFi for all those quick services.

Yes, and our pricing cannot be beat! We are a Tire Rack dealer too! Plus we have accounts with all the local tire warehouses / wholesalers and we can always beat or match tire pricing. We offer Road Force testing for no additional charge with every wheel and tire we balance. You'll always get the best price along with the best balancing.

We do not allow outside supplied parts as we are unable to provide any sort of warranty when we are not providing all parts and labor. Email links to us anytime for price matching questions. 9 times out of 10 we will be able to save you money on the parts you're looking for.

We offer full CARB legal tuning support for most VW, Audi, Porsche and BMW models. We also offer dyno tuning services for all pre 1975 vehicles that are SMOG exempt.

Yes! Use the link below to request an appointment, please no appointments during lunch from 12-1pm.

Yes! We now have a dedicated text number! 714-880-7995 Please note all texts go to our shop computers. We will always respond in the order messages arrive and only during business hours.