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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: 7:30am-5:30pm
Saturday: 8am-3pm
Sunday: Closed
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Auto Union Tuning
1125 Las Brisas Place
Placentia, CA 92870
(714) 841-1000
Mon-Fri: 7:30am-5:30pm
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

2017 Volkswagen Golf SportWagen

Volkswagen Golf SportWagen

Mileage
118,647
Service Date
5/23/2022
Services Performed
  • removed and replaced both head lights and confirmed both are operational
  • Tire pressure set to manufacturer recommended pressure
 
Steve M. gave our service a 5 star review on 5/23/2022

2017 Volkswagen GTI

Volkswagen GTI

Mileage
34,592
Service Date
5/20/2022
Services Performed
  • Install Sachs performance clutch kit
  • Tire pressure set to manufacturer recommended pressure
  • Resurface Flywheel while clutch is disassembled.
 
Barry P. gave our service a 5 star review on 5/21/2022

2010 Audi A3

Audi A3

Mileage
111,114
Service Date
5/11/2022
Services Performed
  • Test drove vehicle and can hear noise coming from the transmission when vehicle shifts gears. Performed clutch adaptation and noise persist. It is possible there is a low fluid issue or the clutches are showing signs of wear. Recommend performing a DSG service and continuing diagnosis
  • Performed oil and filter change and reset reminder (if applicable)
  • Tire pressure set to manufacturer recommended pressure
 
Roman L. gave our service a 5 star review on 5/19/2022

2012 Volkswagen Golf R

Volkswagen Golf R

Mileage
88,873
Service Date
5/17/2022
Services Performed
  • Installed ECS struts
  • P0303- Misfire on cylinder number 3 Cylinder disabling also present. Recommend new coil pack for cylinder number 3.
  • Replaced APR Ignition Coil with Factory Coil, cleared fault codes and test drove vehicle to ensure fault codes did not return and vehicle stopped misfiring.
  • Tire pressure set to manufacturer recommended pressure
 
Manny C. gave our service a 5 star review on 5/17/2022

2015 Volkswagen Golf

Volkswagen Golf

Mileage
60,117
Service Date
5/7/2022
Services Performed
  • Performed oil and filter change and reset reminder (if applicable)
  • Replace Engine Air Filter
  • Replace Cabin Air Filter
  • Tire pressure set to manufacturer recommended pressure
 
Cesar P. gave our service a 5 star review on 5/7/2022

2016 Volkswagen GTI

Volkswagen GTI

Mileage
58,307
Service Date
4/20/2022
Services Performed
  • Performed oil and filter change and reset reminder (if applicable)
  • Performed brake fluid flush. Road tested vehicle to ensure vehicle is operating OK.
  • Removed and replaced ignition coils and spark plugs
  • Replace Drive Belt
  • Tire pressure set to manufacturer recommended pressure
 
Matthew O. gave our service a 5 star review on 4/22/2022

2019 Audi A5 Sportback

Audi A5 Sportback

Mileage
37,389
Service Date
4/19/2022
Services Performed
  • Flushed fluid and replaced DSG filter. Refilled with new transmission fluid and test drove vehicle to ensure vehicle operating OK.
  • No APR E85 tune available, it is listed only for cars that are flex fuel from the factory. Installed Unitronic 93 octane tune per customer requests.
  • Tire pressure set to manufacturer recommended pressure
 
Edward C. gave our service a 5 star review on 4/19/2022

2016 Audi A3

Audi A3

Mileage
37,821
Service Date
4/13/2022
Services Performed
  • Removed leaking thermostat housing and water pump and installed new. Pressure tested cooling system after repairs and vehicle held pressure for 15+ minutes. Test drove vehicle and vehicle is driving OK.
  • Tire pressure set to manufacturer recommended pressure
 
Paolo R. gave our service a 5 star review on 4/14/2022

2014 Audi A4 Quattro

Audi A4 Quattro

Mileage
108,248
Service Date
4/2/2022
Services Performed
  • Tire pressure set to manufacturer recommended pressure
  • Inspected engine and found the following: – Cam cover leaking – Upper & lower timing covers leaking – Coolant reservoir full of sludge. Coolant very murky. Oil cooler has most likely failed internally. – Seepage from drain plug. Recommend reseal cam cover + timing covers w/ necessary o-rings/gaskets. Recommend replace oil cooler, coolant reservoir, water pump union, & other necessary gaskets + Liquimoly cooling system flush. Recommend replace drain plug & crush washer at next oil change service. Liquimoly oil-saver additive may also be beneficial.
 
Julie K. gave our service a 5 star review on 4/9/2022

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