Audi | A4/A5 | Android 12 | Qualcomm | Octa Core | 4GB RAM & 64GB ROM | QSA12A4C_L

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Audi | A4/A5 | Android 12 | Qualcomm | Octa Core | 4GB RAM & 64GB ROM | QSA12A4C_L


10.25" Android 12 Octa-Core 64Bit Qualcomm Processor 4GB + 64GB ROM Android Infotainment System with Built-in 4G Nano Anti-reflective Screen CarPlay Android Auto Dual Band WiFi Dual Theme Custom Fit For Audi A4/S4/RS4/A5/S5/RS5 left driving vehicles with Original Audi concert or Audi symphony radio

Audi | 10.25" IPS Screen | 1280x480 Pixels | Built-in 4G LTE Module | CarPlay & Android Auto | Dual Theme

Qualcomm Processor,
Innovative Car Stereo


The 10.25" 1280x480  IPS display will amaze you with its brilliant, high-resolution images. The touch technology provides smooth and accurate multi-touch with precision. You must see it to believe it!

Perfect Integration of Android and your Original Stereo

Made for Audi

XTRONS’ revolutionary dual system is tailor made for Audi vehicles that come with the original OS. Not only matching the dashboard for a perfectly integrated appearance, this new infotainment system enables the latest Android system experience in your Audi, making the dash smarter than ever. Now without uninstalling your CD player, radio or MMI control, you can swipe the screen and enter a new world of 4G communication and entertainment. 

A new world of entertainment, without uninstalling your old stereo.


Smooth Running - Qualcomm Processor plus 64GB ROM and 4GB RAM

Building on an industry leading Qualcomm Snapdragon chipset, the new Octa-core 64 bit 2.0GHz processor enables you to play all of your favourite games, and to run the latest applications both smoothly and efficiently.

More ROM means you can do much, much more. The internal memory of 4GB makes data processing quick and efficient, while the 64GB storage has plenty of space for you to store your favourite apps and have them run beautifully. 



Extend Your Smartphone to Your Car

We have added the latest CarPlay and Android Auto into the XTRONS QS series car stereos, which brings you an incredibly intuitive way to access GPS, calls, music and Google Assistant or Siri from mobile phones while on the road, for a truly connected experience. 

  • Wireless CarPlay and Wired Android Auto
  • Supports Android phones with Android 4.3 and above.
  • Supports iPhone 5 and later models with iOS 8 and above.

Built-in 4G Module

Supports Local 4G Carriers in Asia and Europe ONLY

The Built-in 4G module supports most local carriers in Asia and Europe. Just insert the micro SIM card and you can have fast surfing and streaming anywhere. 


  • Qualcomm Bluetooth
  • Dual Band WiFi
  • Supports Original Radio
  • HQ Amplifier Chip
  • 2K Video Playback
  • Super Accurate GPS Chip
  • Multi-window View
  • DIY Retrofit Kit Included

Original Car Information Display

Integrates car centric functions. The speed, fuel level and safety warnings are now on the dashboard in the theme you choose.

Speed | Engine Speed | Remaining Fuel | Temperature | Parking Brake | Seat belt reminder

Original Radio 

Original CD Player

Backup Camera Display


Video Input Ports

A DVR captures your journey from the dashboard, giving you features such as collision footage which can bring your insurance premium down. A front or reversing camera provides a more accurate image of the world around you, meaning a safer ride and safer manoeuvres for you and your passengers.

Note: The DVR, front view camera and reversing camera are not included (XTRONS DVR025S, DVR027S, DVR028S and DVR030S are compatible)

Split-Screen Mode

Now you can switch apps and run two apps on screen side by side. So go ahead and stream your favourite music in while navigating, or make a phone call with your browser open. Simple and intuitive.


Dual UI Themes

2 themes of user interface are available to choose from, including XTRONS Q series special and the original Audi Style UI. 

2K Video Player

Equipped with the latest video decoder, supports playing 2K video and is compatible with most video formats, allowing you and your passengers to view all of your favourite movies on the road.

Built-in GPS Receiver Module 

Supports Sygic, iGO, Waze and any other navigation software that is compatible with Android OS. Never worry about getting lost now.

Hands-free Calls and Audio Streaming - Qualcomm Bluetooth 5.0

A discrete Bluetooth module, which ensures full compatibility with the latest phones with Bluetooth 5.0.

Dual Wi-Fi Band Connecting

Works well with both 2.4GHZ and 5GHZ WiFi. Be ready for the new generation of 5G networks for better, faster and more reliable connections

DAB+ Tuner Ready

Connecting a USB radio receiver stick and you can enjoy better sound quality and stronger signal to digital audio channels.

(DAB+ radio receiver stick is not included. XTRONS USBDAB01, USBDAB02, and USBDAB03 are compatible). 

DIY Retrofit Kit Included

Provides a safe and traditional way to interact with your upgraded system, just like your original. The controller provided in the Q series pack will give your car a new lease of life with a simple cable connection. 

Amplifier System

Retains original 3D Sound System. 



Explore your options and maximise your system with our range of accessories. Make the most of in-car technology.



Enjoy the audiophile-level sound in your car

XTRONS USBDAB01, USBDAB02 and USBDAB04 are compatible






Monitors your tyre pressure and temperature

XTRONS TPMS07 and TPMS08 are compatible





A window for you to diagnose your car status






Helps you record your journey on the road

XTRONS DVR025S, DVR027S, DVR028S and DVR030S(With ADAS) are compatible 





Makes the input of information easy

XTRONS AMK003 is compatible





Ensure the safety of your driving

XTRONS CAM005/CAM006/CAM007/CAM009/CAM001F are compatible





Car Auto Play

The best car connection experience for your smartphone

XTRONS CP02/CP03 are compatible





Makes hands free Bluetooth safer and easier

XTRONS MIC001 & MIC002 & MIC003 & MIC004 are compatible


Face Panel: 283x129mm


1 x ISO Wiring Harness

1 x USB/LVDS Cable

1 x Audio Extension Cable

1 x Emergency Light Cable

1 x Mini Speaker

1 x GPS Antenna

1 x 4G Antenna

1 x AMI Cable 

1 x MMI Controller 

1 x Fit Mount

1 x User Manual

1 x Installation Instructions

1 x Installation Frame 

8 x Screw


Applicable Models

For Audi A4(B8) (2009-2016), S4(B8) 2009-2016), RS4(B8) (2012-2015)- Left Hand Drive Vehicles

For Audi A5 (2008-2016), S5(B8) (2008-2016), RS5(2010-2015)- Left Hand Drive Vehicles 

Compatible System

This unit ONLY works with the A4/S4/RS4/A5/S5/RS5 original Audi Concert or Audi Symphony radio system

If your original radio is Audi multimedia, this unit will NOT fit. Please see XTRONS QSA12A4H_L. 

Please note this unit is NOT compatible with Audi Chorus or Audi CD changer radio. 







Important Note: 

1. If your car comes with an AMI port and no sound, you need to connect the AMI cable and Audio extension cable (provided in package) to the AMI port. 

*Both cables provided in the package. 

2. Not all 4G bands are supported, this version of the 4G module does not support United State and Canada Carriers.  And 4G supports internet SIM data ONLY, not phone calls. You can make voice/video calls via different apps.

  • High and Low-Temperature Test between -20° and +80°
  • Electrostatic Test
  • 8-hours Accelerated Aging Test
  • Verified In Car Test
  • Impact Test
  • 1.2 Meters Drop Test


In-Car Entertainment

XTRONS has been working continuously to bring the latest technology and infotainment solutions to your driving. Our passionate and experienced R&D team equip our products with exclusive design, high quality components and the best coding communication between our products and your vehicle.







The Xtrons Commitment

XTRONS is committed to providing high quality products and outstanding customer service, by ensuring that we meet and exceed industry regulations and standards, from manufacturing to distribution.


Apple Play

Connect your iPhone to your car stereo via the USB port and make the most of your phone’s fabulous features, videos and music!


Hook up your head unit to any Bluetooth device and access music, share videos and make calls hands-free.


Make the most of surfing the internet without relying on Wi-Fi. Optional dongle required.


Enjoy the ability to roam the internet freely without restriction. Optional dongle required.


Built in Wi-Fi allows for faster LTE download speeds and greater access to the internet, wherever you are.

Touch Screen

Multi-touch screen, provides a remarkably fluid and intuitive operation.


Licensed Kudos maps for Windows CE models. Google Maps, iGo, Sygic are available for download on Android models, so you never get lost.


A built-in USB port to upload, download & connect your music, files and information on the move.


The SD card portal allows for additional access to your personal files and information, for easy exchanges.


Giving you more choice and access to your favourite digital radio stations.

Octa Core

An eight-core configuration which allows optimum speed and performance, especially when multitasking.


Making hands-free Bluetooth easier and safer, as callers can hear you with improved clarity. Optional mic required.


Retrieve real-time data, in an easy to read format, allowing you to understand any troubles with your car’s computer.


Receive real-time information about the pressure, temperature and performance of your tyres, for additional safety.


External DVR helps to record your journeys for added peace of mind, ultimately improving your safety and security on our busy roads. Optional DVR required.

Reversing Camera

Have confidence when reversing. Reversing cameras help you to see clearly what’s behind you. Optional camera required.

Integrated 4G

Enjoy fast streaming mobile data directly to your dashboard.

Android Auto

Connect your Android smartphone to your car stereo display effortlessly. Get all the great Android features on your dashboard.

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