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VW – AUDI – PORSCHE – BENTLEY – LAMBORGHINI – FERRARI – MASERATI – TESLA

1125 Las Brisas Place
Placentia, CA 92870

VW – AUDI – PORSCHE – BENTLEY – LAMBORGHINI – FERRARI – MASERATI – TESLA

1125 Las Brisas Place
Placentia, CA 92870

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Customers Reviews

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Customer Reviews

Welcome to Auto Union Tuning

Premium Automotive Service in Placentia, CA

Auto Union Tuning is a complete dealer alternative where we diagnose, repair and service your VW, Audi, Porsche, Bentley, Lamborghini, Ferrari, Maserati, and Tesla. We Proudly service the Placentia, Anaheim Hills, Yorba Linda, Chino Hills, Diamond Bar, Fullerton, Corona, Brea, La Habra, La Mirada, Orange, Irvine, Tustin, Huntington Beach, Westminster, Garden Grove, Seal Beach, Long Beach, Fountain Valley, Costa Mesa, Newport Beach, and Santa Ana areas. Along with the experience, training, and vast knowledge acquired through the manufacturer, our technicians are true car enthusiasts that use the latest tools, diagnostic equipment, and same procedures used by the dealership. Using only genuine and the highest quality O.E.M. parts, there is no job too big or small. We also stock and sell many parts over the counter for the DIY enthusiast.

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Auto Union Tuning
1125 Las Brisas Place
Placentia, CA 92870
(714) 841-1000
Mon-Fri: 8am-5pm
Saturday: 8am-3pm
Sunday: Closed
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Auto Union Tuning
1125 Las Brisas Place
Placentia, CA 92870
(714) 841-1000
Mon-Fri: 8am-5pm
Saturday: 8am-3pm
Sunday: Closed
VisaMasterCardDiscoverAmericanExpressbridgestoneCheck

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Shop Partners

APR – Unitronic – Cobb – Liquimoly – Motul – Racing Brake – ECS Tuning – 034 Motorsports – CTS Turbo – JHMotorsports – Integrated Engineering – Frankenturbo -Eurodyne – Nuespeed – VMR Wheels – Titan7 Wheels

About Us

Established in 2011.

Owners’ Raz and Dave were both trained at the Audi Academy in 2006 and have been working in the industry many years prior to that. Our staff consists solely of automotive enthusiasts who are factory trained technicians with decades of dealership experience. All of our staff owns, drives and modifies the cars that we work on, day in and day out. Not only can we repair your car, but we have the tools, knowledge and experience to make it better than the day it was sold new.

Southern California’s Best Auto Repair Experience

What sets Auto Union Tuning apart from all of the others in Placentia, CA?

Using only genuine and the highest quality O.E.M. parts, there is no job too big or small. We also stock and sell many parts over the counter for the DIY enthusiast.

  • Oil and filter changes
  • Tire mounting and balancing
  • Alignments
  • Factory key programming
  • CARB Legal Performance software tuning
  • Dynamometer testing
  • Regular maintenance, major and minor services
  • OEM plus upgrades
  • Electrical system repairs and diagnosis
  • Suspension repairs and modifications
  • Brake system repairs and upgrades
  • Engine mechanical repairs, modifications, diagnosis
  • Transmission repairs and diagnosis

We strive to deliver the most exceptional experience for our clients. With your satisfaction being our highest priority. Stop by or give us a call during our normal hours, or email anytime.

Trust: When it comes to auto repair in Orange County, CA, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.

Talent: At Auto Union Tuning, you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Placentia auto repair table.

Time: We take the time we need to provide you with top quality service, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.

Recently Serviced Vehicles

2011 Audi A4

Audi A4

Mileage
125,154
Service Date
1/27/2023
Services Performed
  • Verified concern and found all control arm bushings torn and ball joint boots torn and contaminated with dirt. Recommend replacing all front control arms.
  • Inspected headlights and could not verify concern. Vehicle lights are operating as designed. Light bulb upgrade can be recommended.
  • Tire pressure set to manufacturer recommended pressure
  • Replaced left and right low beam headlight bulbs with improved bulbs. Tested to ensure headlights are operating OK.
  • Removed and replaced all front suspension upper and lower control arms and ball joints. Road tested vehicle to ensure vehicle is operating OK.
  • Performed alignment with road test to ensure accuracy.
 
Armine B. gave our service a 5 star review on 1/31/2023

2016 Hyundai Sonata

Hyundai Sonata

Mileage
63,861
Service Date
1/25/2023
Services Performed
  • Remove and replace front brake pads, rotors, and sensors (if applicable) Performed road test to ensure vehicle is operating as designed.
  • Removed and Replaced Spark Plugs. Road tested vehicle to ensure vehicle is operating OK.
  • Added full call of injector cleaner to fuel tank – 3/4 tank full when added.
  • Drained coolant and refilled vehicle with fresh coolant. Road tested vehicle to ensure vehicle is operating OK.
  • Tire pressure set to manufacturer recommended pressure
 
Kevin S. gave our service a 5 star review on 1/28/2023

2016 Audi S3

Audi S3

Mileage
21,285
Service Date
1/16/2023
Services Performed
  • Performed oil and filter change and reset reminder (if applicable)
  • Tire pressure set to manufacturer recommended pressure
 
Si N. gave our service a 5 star review on 1/26/2023

2017 Volkswagen GTI

Volkswagen GTI

Mileage
41,336
Service Date
1/7/2023
Services Performed
  • Test drove vehicle and verified clutch is slipping at higher RPM ranges under higher load. Also noticed the clutch pedal engages at the top of the pedal. Recommend replacing clutch and pressure plate.
  • Performed oil and filter change and reset reminder (if applicable)
  • removed and replaced pollen filter.
  • Installed Sachs performance pressure plate and clutch disc. Test drove vehicle after repairs. Everything is operating OK.
  • Removed and replaced rear main seal. No leaks could be found at this time.
  • Tire pressure set to manufacturer recommended pressure
 
Timothy C. gave our service a 5 star review on 1/25/2023

2019 Audi A7 Quattro

Audi A7 Quattro

Mileage
39,388
Service Date
1/21/2023
Services Performed
  • Performed brake fluid flush. Road tested vehicle to ensure vehicle is operating OK.
  • Replaced cabin air filter.
  • Replaced spark plugs and road tested after repairs to ensure vehicle is operating OK.
  • Tire pressure set to manufacturer recommended pressure
 
Armine B. gave our service a 5 star review on 1/22/2023

2018 Volkswagen Tiguan

Volkswagen Tiguan

Mileage
56,490
Service Date
1/21/2023
Services Performed
  • Tire pressure set to manufacturer recommended pressure
  • Removed and replaced battery, reset basic settings and adaptation. Cleared all stored fault codes. Road tested vehicle to ensure vehicle is operating OK.
 
Kobi I. gave our service a 5 star review on 1/21/2023

2012 Volkswagen Golf R

Volkswagen Golf R

Mileage
93,131
Service Date
1/16/2023
Services Performed
  • Performed oil and filter change and reset reminder (if applicable)
  • Tire pressure set to manufacturer recommended pressure
 
Manny C. gave our service a 5 star review on 1/18/2023

2017 Volkswagen Golf Alltrack

Volkswagen Golf Alltrack

Mileage
79,765
Service Date
1/6/2023
Services Performed
  • – Replaced steering column combination switch and performed all necessary coding/adaptations. Steering wheel/column functions are all operating correctly and no errors are present.
  • Tire pressure set to manufacturer recommended pressure
 
Jackie H. gave our service a 5 star review on 1/7/2023

2020 Audi Q3

Audi Q3

Mileage
84,762
Service Date
12/21/2022
Services Performed
  • Unable to duplicate customers concern during initial road test. Please note low fuel warning is on. Scanned vehicle with factory scan tool and found multiple faults store in almost all modules throughout the vehicle. Please see notes for detailed list of faults. Also printed out list of faults from Access Audi. Vehicle log is saved online through Access Audi. Cleared all fault codes, filled vehicle with fuel and road tested. Vehicle did not stall and the auto start stop system operated correctly. Recommend customer returns for a free scan as soon as concerns come back or warning lights are illuminated.
  • Performed engine oil flush service.
  • Performed oil and filter change and reset reminder (if applicable)
  • Added fuel injection cleaning additive to fuel tank.
  • Removed and Replaced Cabin Air Filter. Please note cabin filter appeared to be original (see pictures on technicians phone). Recommend replacing cabin filter every 20,000 miles or 2 years (whichever comes first).
  • Removed and replaced spark plugs. Road tested vehicle to ensure vehicle is operating OK.
  • Fuel
  • Tire pressure set to manufacturer recommended pressure
 
Brianna R. gave our service a 5 star review on 12/28/2022

2019 Audi A7 Quattro

Audi A7 Quattro

Mileage
39,287
Service Date
11/7/2022
Services Performed
  • Unable to road test vehicle due to dead battery. Vehicle stalls as soon as jump starting battery is removed from the vehicle. Recommend towing to dealership as vehicle is still under warranty.
  • Verified concerns, also note vehicle requires jump starting. Found TSB noted below relating to customers concern. -No repairs peformed, vehicle is under warranty. Dropped off vehicle at Audi North OC with customers permission. -Dealer contact information has been provided to customer
  • Perform Oil Change Service and reset service interval (as applicable)
  • Tire pressure set to manufacturer recommended pressure
 
Armine B. gave our service a 5 star review on 11/18/2022

2012 Volkswagen Golf R

Volkswagen Golf R

Mileage
91,804
Service Date
11/17/2022
Services Performed
  • Unable to duplicate concern again. Replacing PCV under warranty. If noise returns, customer will have to leave the car with us for multiple days to assess noise concern.
  • Replaced oil separator (PCV) under warranty. Road tested vehicle following repairs.
  • Tire pressure set to manufacturer recommended pressure
 
Manny C. gave our service a 5 star review on 11/17/2022

2016 Hyundai Sonata

Hyundai Sonata

Mileage
62,622
Service Date
11/14/2022
Services Performed
  • Performed synthetic oil change, reset service reminder.
  • Tire pressure set to manufacturer recommended pressure
  • Performed Tire rotation
 
Kevin S. gave our service a 5 star review on 11/15/2022

Services:

  • Brakes & Brake Repair
  • Oil Changes
  • Tires & Tire Repair
  • Mufflers & Exhaust
  • Check Engine Light
  • Belts & Hoses
  • And Much More...
See All Services

Location:

Auto Union Tuning
1125 Las Brisas Place
Placentia, CA 92870
(714) 841-1000